- crack
- {{Roman}}I.{{/Roman}} noun1 line on the surface of sth where it has brokenADJECTIVE▪ big, deep, huge, large, long, serious (esp. BrE)▪ short, small▪ fine, hairline, thinCRACK + VERB▪ appear▪ develop, spread▪ run▪
A fine crack ran up the wall.
2 narrow openingADJECTIVE▪ narrow, small, tiny▪ wideVERB + CRACK▪ fill, seal▪We filled the cracks in the plaster before hanging the wallpaper.
CRACK + VERB▪ appear▪Wide cracks appeared in the ground during the drought.
▪ open up, widenPREPOSITION▪ crack in▪There's a crack in the fence big enough to look through.
PHRASES▪ a crack of light▪a tiny crack of light under the door
▪ open a door, window, etc. a crack▪Could you open the window just a crack?
3 sudden loud soundADJECTIVE▪ loud, resounding, sharp▪ sickening▪ satisfying▪ audibleVERB + CRACK▪ hearCRACK + VERB▪ echo▪A loud crack echoed off the empty walls.
PREPOSITION▪ with a crack▪The chandelier hit the floor with a crack.
▪ crack ofPHRASES▪ the crack of a whip▪ a crack of thunder{{Roman}}II.{{/Roman}}verb become mentally illADVERB▪ completely▪ finally▪The stresses of her job became too great and she finally cracked.
▪ up▪He thought he'd never get through the ordeal without cracking up.
PHRASES▪ crack under the pressure, crack under the strain, show signs of cracking▪He is under a lot of pressure but is showing no signs of cracking.
PHRASAL VERBcrack downADVERB▪ hardPREPOSITION▪ on▪to crack down hard on crime
Crack is used with these nouns as the subject: ↑egg, ↑glass, ↑ice, ↑leather, ↑mud, ↑thunder, ↑veneer, ↑voice, ↑whip, ↑windscreenCrack is used with these nouns as the object: ↑bone, ↑case, ↑code, ↑crime, ↑egg, ↑gag, ↑glass, ↑grin, ↑joke, ↑knuckle, ↑mirror, ↑mystery, ↑nut, ↑password, ↑puzzle, ↑rib, ↑safe, ↑scheme, ↑shot, ↑skull, ↑smile, ↑whip, ↑windscreen{{Roman}}III.{{/Roman}}adj.
Collocations dictionary. 2013.