American Dictionary
Definition knock in American English
knock
noun
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.
These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
[countable]
noun
What are red words?
Around 90% of spoken and written English relies on just 7,500 common words.These words are highlighted in red and are ranked using a star system.
- One-star words are commonly used
- Two-star words are even more common
- Three-star words are the most frequently used
/nɑk/
Synonyms and related words
Synonyms and related words
3
something bad or unpleasant that happens to someone

Related Words
Words related to knock:
death knock (noun)
someone over the head (phrase)
I’ll knock etc. block off (phrase)
knock (verb)
knock (noun)
knock ’em dead (phrase)
knock (someone’s) heads together (phrase)
knock around (phrasal verb)
knock back (phrasal verb)
knock down (phrasal verb)
knock off (phrasal verb)
knock on wood (phrase)
knock out (phrasal verb)
knock over (phrasal verb)
knock some sense into someone (phrase)
knock someone for a loop (phrase)
knock someone off their pedestal (phrase)
knock something on the head (phrase)
knock the out of someone (phrase)
knock the stuffing out of someone (phrase)
knock together (phrasal verb)
knock up (phrasal verb)
knock your socks off (phrase)
knock-kneed (adjective)
knock-knock joke (noun)
knock-off (noun)
knock-on (adjective)
someone for a loop (phrase)
into shape (phrase)
your knees knock (phrase)