1
2
as in chokes
to yield to mental or emotional stress
after hours of tough questioning the suspect finally cracked and blurted out a confession
Synonyms & Similar Words
3
as in deciphers
to change (as a secret message) from code into ordinary language
the United States military used the Navajo language as a code during World War II, and the enemy never cracked it
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in knocks
to deliver a blow to (someone or something) usually in a strong vigorous manner
cracked the bow of the ship with a champagne bottle
Synonyms & Similar Words
5
as in solves
to find an answer for through reasoning
I've been mulling this riddle, but I just can't crack it
Synonyms & Similar Words
6
as in crazes
to cause to go insane or as if insane
cracked by years in solitary confinement, the prisoner could only maunder incoherently
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in fissures
an irregular usually narrow break in a surface created by pressure
a pebble struck the car's windshield and left a spidery crack in it
Synonyms & Similar Words
2
as in blows
a hard strike with a part of the body or an instrument
a disciplinary crack on the hand with a ruler was once common in schoolrooms
Synonyms & Similar Words
3
as in claps
a loud explosive sound
the tree fell with a sharp crack
Synonyms & Similar Words
4
5
as in jokes
something said or done to cause laughter
a whispered crack made the whole back row start laughing
Synonyms & Similar Words
6
as in eccentrics
a person of odd or whimsical habits
that conspiracy theorist has been labeled a crack by the ballistics experts
Synonyms & Similar Words
Antonyms & Near Antonyms
Cite this Entry
“Cracks.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cracks. Accessed 9 Aug. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
