Words beginning with A
488 words
- ab initio — from the very beginning; used of something invalid from the start
- abandon — to give up or leave something completely
- abandonment — the act of giving something up or leaving it uncared for
- abate — to become less intense or widespread
- abatement — a reduction in the intensity, amount or severity of something
- abbreviate — to shorten a word, title or text
- abdicate — to formally give up a throne, power or a responsibility
- abdication — the giving up of power or of a duty one is bound to perform
- abduct — to take a person away unlawfully by force or deception
- abduction — the offence of unlawfully taking a person away
- aberrant — departing from the accepted or normal standard
- aberration — a departure from what is normal or expected
- abet — to encourage or assist someone in committing an offence
- abetment — the offence of instigating or aiding another to commit a crime
- abeyance — a state of temporary suspension
- abhor — to hate or reject something strongly on moral grounds
- abhorrent — utterly repugnant to one’s sense of right
- abide — to accept and act in accordance with a rule or decision
- abiding — lasting for a long time; enduring
- ability — the power or skill to do something
- abject — extremely bad or hopeless, especially of poverty or failure
- abjure — to renounce something solemnly and publicly
- able-bodied — physically fit for manual work
- abnormal — differing from what is usual or expected, often worryingly
- abolish — to end a law, system or practice officially
- abolition — the formal ending of a law, system or practice
- aboriginal — belonging to the original inhabitants of a region
- abort — to stop something before it is completed
- abortive — failing to achieve the intended result
- abound — to exist in large numbers or great quantity
- about-turn — a complete reversal of policy or opinion
- above board — open, honest and free from concealment
- abrasive — harsh and unpleasant in manner
- abreast — kept informed of the latest developments, used as “abreast of”
- abridge — to shorten a text, or to cut down a right
- abridgement — a shortening of a text, or a curtailment of a right
- abroad — in or to a foreign country
- abrogate — to repeal or formally do away with a law or agreement
- abrogation — the formal repeal or setting aside of a law or provision
- abrupt — sudden and unexpected, often in an unwelcome way
- abscond — to run away and hide, especially to escape arrest
- absence — the state of not being present, or the non-existence of something
- absentee — a person who is habitually or officially not present
- absenteeism — the habitual failure of staff to report for duty
- absolute — complete and not limited by any condition or exception
- absolutism — a system in which one ruler or authority holds unlimited power
- absolve — to declare someone free from blame or an obligation
- absorb — to take in and make part of a larger whole
- absorption — the process of taking something in or merging it into a larger body
- abstain — to choose deliberately not to do something, especially not to vote
- abstention — a deliberate refusal to vote or to take part
- abstinence — the practice of restraining oneself from something, especially liquor
- abstract — existing as an idea rather than as something concrete
- absurd — so unreasonable as to be ridiculous
- absurdity — the quality of being ridiculous or plainly unreasonable
- abundance — a very large quantity of something
- abundant — plentiful, in large quantity
- abuse — wrong or cruel use of power, a substance or a person
- abusive — insulting in language, or involving cruel and unfair treatment
- abut — to be next to and share a boundary with
- abysmal — extremely bad; of a very low standard
- abyss — a deep or seemingly bottomless gap, often used figuratively
- academia — the community of universities, scholars and research
- academic — relating to study; also, of theoretical interest only
- academy — an institution for specialised training or for promoting an art or science
- accede — to agree to a demand, or to formally join a treaty or office
- accelerate — to make something happen faster
- acceleration — an increase in the rate at which something happens
- accentuate — to make something more noticeable or more pronounced
- accept — to agree to receive something or to consent to it
- acceptability — the extent to which something is likely to be agreed to or tolerated
- acceptable — good enough to be agreed to or tolerated
- acceptance — the act of agreeing to or formally receiving something
- access — the right or means of reaching or using something
- accessibility — the quality of being easy to reach, enter or use, including by disabled persons
- accessible — able to be reached, obtained or understood without difficulty
- accession — formally joining a treaty or organisation, or coming to high office
- accessory — a person who helps in a crime without committing it, or a supplementary item
- accident — an unintended and usually harmful event
- acclaim — enthusiastic public praise
- acclamation — election or approval by loud general consent, without a formal vote
- acclimatise — to become used to a new climate or set of conditions
- accolade — an award or expression of praise for achievement
- accommodate — to make room for someone, or to adjust so as to meet their needs
- accommodation — a place to stay, or an arrangement that settles competing claims
- accommodative — willing to adjust; of monetary policy, favouring easier credit
- accompany — to go along with something, or to be present with it
- accomplice — a person who helps another commit a crime
- accomplish — to complete something successfully
- accomplished — highly skilled and successful in a field
- accomplishment — something achieved successfully by effort
- accord — to grant something formally; also, a formal agreement
- accordance — conformity with a rule, used as “in accordance with”
- accordingly — in a way that suits what has happened; therefore
- accost — to approach and speak to someone boldly or aggressively
- account — a description of events; also, a record of money received and spent
- account for — to explain or give a satisfactory reason for; also, to form a share of a total
- accountability — the obligation to answer for one’s decisions and their results
- accountable — required to explain and take responsibility for one’s actions
- accredit — to give official recognition or authorisation to a person or body
- accreditation — official certification that a body meets the required standards
- accretion — a gradual increase brought about by addition
- accrual — the recording or building up of amounts as they are earned or incurred
- accrue — to accumulate or arise over time, especially benefits or interest
- acculturation — the process by which a group takes on the culture of another
- accumulate — to gather or increase in quantity over time
- accumulation — a mass of something gathered over time
- accuracy — the quality of being correct and precise
- accurate — correct in every detail
- accusation — a charge that someone has done something wrong
- accuse — to charge someone with an offence or with wrongdoing
- accused — the person charged with an offence in a criminal case
- accustomed — used to something through habit or experience
- achieve — to succeed in reaching a goal by effort
- achievement — a result gained by effort
- Achilles heel — a small but critical weakness in an otherwise strong system
- acknowledge — to admit the truth of something, or to confirm that it has been received
- acknowledgement — an admission, or a written receipt confirming that something was received
- acolyte — a devoted follower or assistant of a leader
- acquaint — to make someone familiar with facts or a situation
- acquaintance — a person one knows slightly, or a limited knowledge of a subject
- acquiesce — to accept something reluctantly and without protest
- acquiescence — silent or reluctant acceptance of something
- acquire — to obtain or come to possess something
- acquisition — the act of obtaining something, especially land or a company
- acquit — to declare a person not guilty of a charge
- acquittal — a judgment that a person is not guilty
- acreage — the extent of land measured in acres, especially the area under a crop
- acrid — sharp and bitter to smell or taste
- acrimonious — angry and bitter in tone
- acrimony — bitterness and ill feeling in speech or in a dispute
- acronym — a word formed from the initial letters of a longer name
- across — from one side to the other; throughout a whole area or group
- across-the-board — applying to everyone or everything without exception
- act — a law passed by a legislature
- act of God — a natural event beyond human control, pleaded to escape liability
- acting — holding a post temporarily on behalf of the regular incumbent
- action — a step taken to deal with a problem; also, legal proceedings
- actionable — capable of being acted upon, or giving grounds for legal action
- activate — to bring something into operation
- activism — vigorous campaigning to bring about political or social change
- activist — a person who campaigns for political or social change
- actor — a participant that plays a role in a process or system
- actuate — to cause someone to act, or to set a mechanism in motion
- acuity — sharpness of perception or thought
- acumen — the ability to make good judgments quickly in a particular field
- acute — severe and needing urgent attention; also, sharp in perception
- ad hoc — arranged for one particular purpose only, without a lasting plan
- ad valorem — charged in proportion to the value of the goods
- adage — a short traditional saying that states a general truth
- adamant — refusing to change one’s mind
- adapt — to change something so that it works under new conditions
- adaptation — the process of adjusting to changed conditions, especially a changed climate
- adaptive — able to change readily to suit new conditions
- addendum — an item added to a document after it was drafted
- addiction — a compulsive dependence on a substance or habit
- additive — a substance mixed into food or fuel to preserve or improve it
- address — to deal with a problem directly rather than avoid it
- adduce — to put forward evidence or reasons in support of a case
- adept — very skilled
- adequacy — the state of being sufficient for a need
- adequate — enough in quantity or quality for the purpose
- adhere — to follow a rule, standard or agreement closely
- adherence — strict observance of a rule, treatment or standard
- adherent — a person who supports a doctrine, party or leader
- adjacent — lying next to or bordering something
- adjoining — sharing a common boundary or wall with something
- adjourn — to break off a meeting or hearing, to be resumed later
- adjournment — a break in proceedings until a later date
- adjudge — to declare or pronounce formally by a court
- adjudicate — to decide a dispute formally, as a judge or tribunal does
- adjudication — the formal legal decision of a dispute or claim
- adjunct — something attached to a larger thing in a secondary role
- adjust — to make a small change so that something fits or becomes fair
- adjustment — a change made to bring something into balance
- administer — to manage the running of a system, scheme or office
- administration — the machinery of government, or the act of running it
- administrative — relating to the running of an organisation or government
- administrator — an official appointed to run an office, institution or local body
- admissible — acceptable or allowed, especially as evidence in court
- admission — entry granted, or an acknowledgement that something is true
- admit — to accept that something is true, often reluctantly
- admonish — to reprove or warn firmly, but without formal punishment
- admonition — a firm warning or reproof
- adolescent — a young person in the stage between childhood and adulthood
- adopt — to take up a policy or resolution formally, or to take a child legally as one’s own
- adoption — formal acceptance or uptake of something new, or the legal taking of a child
- adrift — without direction or purpose
- adroit — skilful and quick, especially in handling a difficult situation
- adulterant — the inferior or harmful substance that is mixed into a product
- adulterate — to make a substance impure by mixing in something inferior
- adulteration — the mixing of inferior or harmful matter into a product
- advance — to move something forward in time or progress; also money paid beforehand
- advent — the arrival of an important person, event or technology
- adversarial — involving two opposing sides who contest a case against each other
- adversary — an opponent in a contest, dispute or war
- adverse — unfavourable or harmful to someone’s interests
- adversity — a state of serious hardship or misfortune
- advert — to refer to a matter, especially in a judgment or a formal speech
- advertise — to make something publicly known, especially a post, tender or product
- advice — an opinion offered about what should be done — a noun, not the verb
- advisable — sensible and worth doing in the circumstances
- advise — to recommend a course of action to someone — the verb form of advice
- advisory — an official warning or piece of guidance issued to the public
- advocacy — public support or argument for a cause or policy
- advocate — to publicly recommend or argue for a course of action
- aegis — the protection or sponsorship of a powerful body
- aerial — happening in or carried out from the air
- aerosol — fine particles suspended in the air, a major component of pollution
- aesthetic — concerned with beauty or the appreciation of visual form
- affable — friendly and easy to talk to
- affair — a matter or event, especially one that becomes public
- affect — to have an influence on something — a verb, unlike the noun effect
- affidavit — a written statement sworn on oath for use in court
- affiliate — to attach an institution formally to a larger recognised body
- affiliation — formal attachment to a parent organisation or university
- affinity — a natural liking for, or close similarity with, something
- affirm — to state firmly that something is true, or to uphold a lower court’s order
- affirmation — a solemn declaration made in place of an oath, or a firm assertion
- affirmative — expressing agreement, or aimed at correcting historical discrimination
- affix — to attach a signature, seal or stamp to a document
- afflict — to cause persistent suffering to a person or a region
- affliction — a cause of persistent suffering or distress
- affluence — the state of having plenty of money and comfort
- affluent — having plenty of money and possessions
- afford — to have enough money or scope to bear a cost or a risk
- affordable — cheap enough for ordinary people to pay for
- afforestation — the planting of trees to create or restore forest cover
- affray — a fight in a public place that disturbs the peace
- affront — an open insult to someone’s dignity or to a principle
- afoot — in progress or being quietly planned
- aforesaid — mentioned earlier in the same document
- afoul — into conflict with a rule or authority, as in to run afoul of the law
- afresh — again, from the very beginning
- aftercare — support given to a person after treatment or institutional care ends
- aftermath — the period and the consequences that follow a disaster or major event
- aftershock — a smaller tremor following an earthquake; a later repercussion
- afterthought — something added later, without having been properly planned for
- ageing — growing older; the rising share of older people in a population
- agency — a body that acts on behalf of others; also the power to act for oneself
- agenda — the list of items to be taken up at a meeting; also an underlying purpose
- agent — a person or force that acts on behalf of another or brings about change
- agglomeration — a dense cluster, especially a continuous built-up urban area
- aggrandisement — the increase of one’s own power, wealth or standing
- aggravate — to make a bad situation worse
- aggregate — a total formed by adding separate parts together
- aggregator — a firm that pools many service providers on a single platform
- aggression — hostile or violent behaviour, especially when unprovoked
- aggrieved — wronged, and therefore entitled to complain or appeal
- aghast — shocked and horrified by something
- agile — able to move or respond quickly and easily
- agitate — to campaign publicly and forcefully for a demand
- agitation — an organised public protest pressing a demand
- agrarian — relating to farming and the ownership of farmland
- agriculture — the cultivation of crops and the rearing of livestock
- agroforestry — growing trees alongside crops or livestock on the same land
- agronomy — the science of crop production and soil management
- aground — stuck on the bed of a river or sea; brought to a standstill
- aid — help, especially money or supplies given officially
- aide — a close assistant to a senior official or political leader
- ail — to trouble or weaken; to be the underlying cause of a problem
- ailing — unwell, or performing badly and in decline
- ailment — an illness, usually a minor or recurring one
- air — to express a grievance or an opinion publicly
- airborne — carried or transmitted through the air
- airlift — to move people or supplies urgently by aircraft
- airtight — so complete that no flaw or loophole can be found in it
- aisle — a passage between rows of seats, used for the divide between parties in a house
- ajar — slightly open, so that a possibility still remains
- akin — similar in nature or effect to something else
- alacrity — brisk and cheerful willingness to act at once
- albeit — although; even though — used to add a qualifying remark
- alibi — a plea that one was elsewhere when the offence was committed
- alien — a person who is not a citizen of the country they are living in
- alienate — to make a person or group feel distant and hostile
- alienation — a feeling of being cut off from a group or from society
- align — to bring something into agreement with another standard or plan
- alignment — the way parts, routes or interests are arranged in relation to one another
- allay — to reduce someone’s fear, doubt or anger
- allegation — an unproved claim that someone has done something wrong
- allege — to state something as true before it has been proved
- allegiance — loyalty owed to a state, a constitution or a leader
- alleviate — to make suffering less severe
- alliance — a formal union of parties or states formed for a shared purpose
- allocate — to set aside a share of money or resources for a purpose
- allocation — the amount of money or resources set aside for a stated purpose
- allot — to give out as an official share
- allotment — the share formally given to a person or body
- allowance — a sum paid regularly to meet a particular expense
- allude — to refer to something indirectly, without naming it
- allure — the power to attract; strong appeal
- allusion — an indirect reference to something
- ally — a party or state that cooperates with another for a common aim
- aloof — keeping a deliberate distance; not getting involved
- alter — to change something in part rather than wholly
- alteration — a partial change made to something already settled
- altercation — a noisy quarrel or heated exchange of words
- alternative — another option that may be chosen instead of the first
- altruism — unselfish concern for the welfare of others
- altruistic — acting for the good of others rather than for one’s own gain
- amalgamate — to combine two or more bodies into a single one
- amalgamation — the merging of separate bodies into one
- amass — to gather a large quantity of something over time
- ambassador — a state’s highest ranking representative posted in another country
- ambient — relating to the surrounding air or conditions of a place
- ambiguity — the state of having more than one possible meaning
- ambiguous — open to more than one meaning
- ambit — the range of matters that a rule or authority covers
- ambition — a strong desire to achieve something that demands effort
- ambitious — aiming at a large or difficult target
- ambivalence — the state of holding opposing feelings about the same thing
- ambivalent — having mixed or contradictory feelings about something
- ambush — a surprise attack launched from a concealed position
- ameliorate — to make a bad situation better
- amenable — willing to accept advice, control or a proposed arrangement
- amend — to change a law or document formally in order to improve it
- amendment — a formal change made to a law, bill or constitution
- amenity — a facility that makes living or working in a place more comfortable
- amiable — friendly and pleasant in manner
- amicable — settled in a friendly way, without hostility
- amid — in the middle of a situation or event that is going on
- amiss — wrong or not as it should be
- amnesty — an official pardon granted to a group
- amorphous — having no clear shape, structure or definition
- ample — more than enough for the purpose
- amplify — to make something stronger, louder or more widely heard
- anachronism — something that belongs to an earlier age and is out of place now
- analogous — similar in a way that allows a comparison to be drawn
- analogy — a comparison drawn to explain or justify something
- analyse — to examine something in detail in order to understand its parts
- analysis — a detailed examination of the elements of something
- analytical — using careful, systematic reasoning to examine a question
- anarchy — a breakdown of order because no authority is being obeyed
- ancestral — inherited from earlier generations of a family
- ancillary — providing support to something more important
- anecdote — a short account of a real incident used to illustrate a point
- anguish — severe mental or physical pain
- animosity — strong hostility between persons or groups
- animus — ill will that lies behind an action
- annex — to attach to a document; also to take territory and add it to one’s own
- annexation — the taking over of territory and adding it to one’s own state
- annexure — a document attached to a main document as a supplement
- annihilate — to destroy something completely
- announce — to make something known publicly and officially
- annuity — a fixed sum paid to a person every year, usually out of a fund or pension
- annul — to declare an act, order or contract legally void
- annulment — an official declaration that something is no longer valid
- anomalous — not fitting the usual pattern; irregular
- anomaly — something that departs from the normal or expected pattern
- anonymity — the condition of one’s identity not being revealed
- anonymous — made or sent without the name of the person being given
- antagonise — to make someone hostile towards you
- antagonism — active hostility between opposing sides
- antecedent — an earlier event or record that comes before and bears on the present
- anthropogenic — caused by human activity, especially in the natural environment
- anticipate — to expect something and prepare for it in advance
- anticipatory — done in advance of an expected event
- antidote — something that counteracts a harmful effect
- antipathy — a deep-seated dislike of someone or something
- antiquated — out of date and no longer suited to present needs
- antithesis — the direct opposite of something
- apathetic — showing no interest or concern
- apathy — lack of interest or willingness to act
- apex — the highest point; the topmost body in a hierarchy
- apolitical — not connected with or influenced by party politics
- apparatus — the organised machinery through which a system works
- apparent — clearly seen or understood from what is on record
- appeal — a formal request to a higher authority to set aside a decision
- appease — to pacify someone by giving in to their demands
- appeasement — the policy of conceding to demands in order to avoid conflict
- appellant — the party who files an appeal against a decision
- appellate — having the power to hear and decide appeals
- append — to add something at the end of a document
- applaud — to express strong public approval of something
- applicable — relevant and having legal or practical effect in a given case
- applicant — a person who formally applies for a post, permit or benefit
- appoint — to formally choose a person for a post or duty
- appointment — the act of placing someone in a post, or the post so given
- apportion — to divide something and share it out according to a rule
- appraisal — a formal assessment of the worth or performance of something
- appraise — to assess the value or quality of something formally
- appreciable — large enough to be noticed or to matter
- appreciate — to rise in value over time; also to understand a matter fully
- appreciation — an increase in the value of an asset or a currency
- apprehend — to arrest a person; also to grasp or to fear something
- apprehension — anxiety about what may happen; also the arrest of a person
- apprehensive — uneasy about what may happen
- apprentice — a learner who works under a skilled person while being trained
- apprenticeship — a period of on-the-job training served under a skilled worker
- apprise — to inform someone formally of something
- approbation — formal approval or praise given by an authority
- appropriate — to take something for one’s own use, often without right; also to set funds apart…
- appropriation — the setting apart of public money for a stated purpose by law
- approximate — close to the exact figure but not precise
- apt — exactly suitable in the circumstances
- aptitude — a natural ability to learn or do something well
- aquaculture — the farming of fish, prawns or other aquatic produce
- aquifer — an underground layer of rock or sand that holds groundwater
- arable — suitable for growing crops
- arbiter — a person or body with the final power to settle a dispute
- arbitrary — decided by personal whim rather than by rule or reason
- arbitrate — to settle a dispute between two parties as a neutral third party
- arbitration — settlement of a dispute by a neutral third party outside the courts
- archaic — belonging to an earlier period and no longer suited to present needs
- archipelago — a group or chain of islands
- archive — a collection of records preserved for future reference
- ardent — showing strong and eager support or feeling
- arduous — needing a great deal of effort
- arid — having too little rainfall to support much vegetation
- armistice — a formal agreement between warring sides to stop fighting
- arraign — to bring an accused person before a court to answer a charge
- array — an extensive and orderly range of things
- arrears — money that is owed and should have been paid earlier
- arrogant — behaving as though one is superior to others
- arrogate — to take power or authority to oneself without any right
- arsenal — a stock of weapons, or a store of means available for use
- arson — the crime of deliberately setting fire to property
- articulate — to express an idea clearly and effectively
- artisan — a skilled worker who makes things by hand
- ascend — to move up to a higher level or position
- ascendancy — a position of dominant power or influence
- ascertain — to find out something for certain
- ascribe — to regard something as caused by a particular person or thing
- aspersion — a remark that attacks someone’s reputation
- aspiration — a strong wish to achieve something
- aspire — to direct one’s hopes and effort towards achieving something
- assail — to attack forcefully, in words or in action
- assailant — a person who physically attacks another
- assemble — to bring or come together in one place
- assent — formal approval that makes a decision or a bill effective
- assert — to state something firmly, or to insist on a right
- assertion — a confident statement made without offering proof
- assertive — confident in stating one’s position without being aggressive
- assess — to judge the nature, value or extent of something
- assessment — a considered judgement of value, quality or extent
- asset — something of value owned by a person, firm or government
- assiduous — showing careful and persistent effort
- assign — to allot a task, share or duty to someone
- assimilate — to absorb people or ideas fully into a larger body
- assimilation — the process by which a smaller group is absorbed into a larger culture
- assuage — to make an unpleasant feeling less intense
- assume — to take something to be true without proof, or to take charge of a duty
- assumption — something accepted as true without proof
- assurance — a positive statement meant to give confidence
- astute — able to judge situations and people shrewdly
- asylum — protection given by a state to a person fleeing persecution
- asymmetric — not equal or balanced between two sides
- atrocity — an extremely cruel or violent act, especially against a vulnerable group
- atrophy — to waste away or weaken through disuse
- attachment — the legal seizure of property under an order of a court or agency
- attain — to reach or achieve something after effort
- attainment — the level of achievement reached, especially in learning
- attend — to be present at something, or to deal with a matter
- attenuate — to reduce the force or effect of something
- attest — to certify formally that something is true or genuine
- attitude — a settled way of thinking that shows itself in behaviour
- attorney — a person legally appointed to act for another, especially a lawyer
- attribute — to regard something as belonging to or caused by a particular source
- attrition — a gradual reduction in strength or numbers
- atypical — not conforming to the usual pattern
- auction — a public sale in which the item goes to the highest bidder
- audacious — boldly taking risks, sometimes to the point of impudence
- audit — an official examination of accounts or of performance
- augment — to increase something by adding to it
- auspices — the support or authority under which something is carried out
- auspicious — giving signs of future success; favourable
- austere — plain and severe, without comfort
- austerity — severe restraint in public spending
- authentic — genuine and of undisputed origin
- authenticate — to prove or officially confirm that something is genuine
- authoritarian — demanding strict obedience and allowing no dissent
- authoritative — reliable because it comes from an expert or an official source
- autonomous — having the power to govern itself
- autonomy — the right or condition of governing oneself
- auxiliary — giving additional support to something more important
- avail — to make use of an opportunity or facility
- avarice — extreme greed for wealth
- avenue — a way of approaching or achieving something
- aver — to state something as a fact, especially in a formal pleading
- averse — strongly disinclined towards something
- aversion — a strong dislike or unwillingness
- avert — to prevent something harmful from happening
- avid — showing keen interest or enthusiasm
- avoidable — capable of being prevented
- avow — to admit or declare something openly
- award — a decision or sum granted by a court, tribunal or arbitrator
- awry — not going as planned; wrong
- axiom — a statement accepted as self-evidently true