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Definitions

crack

[krak] / kræk /




NOUN
attempt to do something
Synonyms








Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A cat meme helped him crack the case.

From The Wall Street Journal • Apr. 3, 2026

Optimized quantum algorithms could crack Bitcoin’s encryption using under 500,000 qubits, a 20-times reduction from prior estimates.

From Barron's • Apr. 1, 2026

Google’s researchers said a quantum computer may be on the horizon that’s powerful enough to crack a bitcoin wallet’s secret key in as few as nine minutes, potentially giving attackers access to investors’ funds.

From MarketWatch • Mar. 31, 2026

Jordan says when she was 4 she got up at the crack of dawn every day and put in a VHS tape of a ballet class that her mother, Mary Lim, had bought.

From Los Angeles Times • Mar. 30, 2026

I jump up and open the door a crack.

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin