knock

🇺🇸 /nɑːk/ 🇬🇧 /nɒk/
Frequency
Difficulty
Tags TOP3000Oxford3000CEFR-B1
verb
A2

to hit a door to get someone's attention

Please knock before entering the room.

B1

to hit something hard by accident

I didn't mean to knock the cup off the table.

B1

to hit something to move or break it

The children knock the ball back and forth.

R

to hit someone or something into a state

The punch will knock him out cold.

R

to make a hole by hitting hard

They had to knock a hole in the wall for the pipe.

R

to beat hard or shake from fear

My heart began to knock when I heard the noise.

R

to make a regular metal hitting sound

The old engine began to knock loudly.

R

to criticize unfairly

Some people always knock new ideas without trying them.

noun
B1

the sound of hitting a door to get attention

I heard a loud knock at the door.

B1

a hard hit from something

The knock on his head made him dizzy.

R

a bad experience that reduces confidence

Losing the game was a real knock to his pride.

translation

v. to hit a door to get someone's attention; to hit something hard by accident; to hit something to move or break it; to hit someone or something into a state; to make a hole by hitting hard; to beat hard or shake from fear; to make a regular metal hitting sound; to criticize unfairly
n. the sound of hitting a door to get attention; a hard hit from something; a bad experience that reduces confidence

Word Forms

3rd Present knocks
Progressive knocking
Past knocked
Perfect knocked
Plural knocks