breakthrough
Meaning (English)
a sudden important advance after a period of difficulty
Meaning (मराठी)
निर्णायक यश, महत्त्वाची प्रगती
Used in a sentence
The investigation achieved a breakthrough after the call records were traced.
दूरध्वनी नोंदी शोधल्यानंतर तपासाला निर्णायक यश मिळाले.