Meaning & Definition of word "Knock"

Knock

/nɒk/

noun:

  • 1. A sound made by striking something, often the sound made when someone knocks on a door.
    • Example: There was a loud knock at the door that startled the cat.
  • 2. A collision or impact, often causing a slight injury.
    • Example: He got a knock on the head from the falling branch.

verb:

  • 1. To strike a surface noisily to attract attention, especially when waiting to be admitted.
    • Example: She knocked on the door several times before anyone answered.
  • 2. To collide with something, producing a sound, often indicating damage.
    • Example: He knocked his knee against the table.
  • 3. To criticize or belittle someone or something.
    • Example: It's not fair to knock other people's ideas without offering your own.

Etymology

Middle English, of imitative origin.

Common Phrases and Expressions

knock someone out:

To render someone unconscious.

knock it off:

To stop doing something annoying or disruptive.

knock on wood:

Said to prevent bad luck.

knock at the door:

An invitation or request to enter.

Related Words

knocker:

A device for knocking on a door.

knockout:

A decisive defeat in boxing.

Slang Meanings of knock

Meaning: To criticize someone harshly.

Example Sentence: He got knocked hard for his performance.

Meaning: To fail or lose badly.

Example Sentence: The team got knocked in the first round.