Know
volume
British pronunciation/nˈə‌ʊ/
American pronunciation/ˈnoʊ/

Definition & Meaning of "know"

to know
01

to have some information about something

to know definition and meaning
1.1

to be completely certain about something

example
Example
examples
I know for a fact that I left my keys on the kitchen counter.
She knew something was wrong when she saw the empty cookie jar.
He knew deep down that he would regret it if he didn't take the job offer.
I don't know if I'm ready to commit to a long-term relationship.
I know I put my phone charger in my backpack, but I can't find it now.
02

to be acquainted or familiar with a person, thing, place, etc.

2.1

to have learned something such as a skill and be able to use it

example
Example
examples
He knows how to ride a bike.
Do you know how to swim?
Do they know how to fix a flat tire?
She knows how to play the guitar, and often performs at local coffee shops.
She knows how to speak French, and loves to practice with native speakers.
2.2

to have experience of something, especially a certain feeling or situation

example
Example
examples
They know the thrill of victory after winning the championship game in overtime.
She knows the feeling of defeat all too well after years of struggling with her anxiety disorder.
He knows the pain of loss after his grandmother passed away last year.
I've never known her to be late before, she's always very punctual.
They've never known the weather to be so unpredictable this time of year, it's been raining on and off for weeks.
2.3

to perceive someone or something as a person or thing with particular qualities

example
Example
examples
The beach is known for its crystal-clear water and pristine white sand.
2.4

to be able to distinguish a particular person or thing from another

example
Example
examples
She knows her sister's handwriting from anyone else's.
They know how to tell the difference between different types of tea just by the scent and taste.
I hope she knows the difference between healthy and unhealthy food choices.
2.5

to be able to identify a particular person or thing

example
Example
examples
I know that book anywhere - it's my favorite.
She knows the scent of her favorite perfume, and can recognize it even if someone else is wearing it.
I know the sound of his footsteps, and can tell when he's coming up the stairs.
I couldn't see her face in the dark, but I knew it was my sister from her laugh.
2.6

to use a specific title or name for people or things

example
Example
examples
John Allen Hendrix was better known by his stage name 'Jimi' Hendrix.
03

to have sex with someone

Know
01

the fact of being aware of information that is known to few people

example
Example
examples
I know the answer to that question.
Do you know where the nearest gas station is?
He knows that he made a mistake and apologizes for it.
He knows how to play the piano.
He knows that he needs to study more for the exam.
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