Knock
Last Updated: January 2, 2026 at 12:30 PM
Scrabble:15 ptsWWF:17 pts5 letters
Definition of Knock
Noun
- An abrupt rapping sound, as from an impact of a hard object against wood.
- A sharp impact.
"He took a knock on the head."
- A criticism.
- A blow or setback.
- Preignition, a type of abnormal combustion occurring in spark ignition engines caused by self-ignition; also, the characteristic knocking sound associated with it.
Verb
- To rap one's knuckles against something, especially wood.
"Knock on the door and find out if they’re home."
- To strike for admittance; to rap upon, as a door.
- To criticize verbally; to denigrate; to undervalue.
"Don’t knock it till you’ve tried it."
- To kick a ball towards another player; to pass.
- To hit a ball into play.