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Definition know in American English

know verb

verb
/noʊ/

Ways of saying I don’t know

used informally, in spoken language

used when you have no information and you are unable to guess the answer to a question

used when you do not know something and you feel annoyed that someone is asking you about it

It beats me

used for saying that you do not know or understand something

used for saying that you don’t know something because it is impossible for anyone to know it

used for saying that you know as little about something as the person who asked you about it

used for saying that something may be true, but you do not have enough information to know whether it is or not

Examples:

“Are you coming out later?” “Dunno. Depends on the weather.”

“What time does the movie start?” “I have no idea. Why don’t you call the theater?” ♦ “I don’t suppose you know where Braganza Street is?” “I haven’t a clue. Sorry.” ♦ “Could somebody please explain how this car ended up in my driveway?” “I haven’t the slightest idea.

“Who left this stuff all over the table?” “How should I know? I just got home.” ♦ “Why didn’t he call me himself?” “Don’t ask me. I’m only the messenger.” ♦ “Why didn’t he say he wasn’t coming?” “Search me. He never tells me anything.”

“Why did he do such a stupid thing?” “It beats me.”

“When will this situation ever be resolved?” “Who knows? It’s been going on for so long now.” ♦ How the situation will develop from here is anyone’s guess.

“Do you think the store will be open on Sunday?” “Your guess is as good as mine.

“Has James left the company? I haven’t seen him for ages.” “Not as far as I know, but I haven’t seen him recently either.”

1

to have learned or found out about something

Example

If you don't know the answer, just guess.

Example

How do you know my name?

Example

"Have they arrived yet?" "I don't know."

Example

I knew she wasn't really happy.

Example

I don't know where the money's coming from.

Example

I need to know if she's made a decision yet.

Example

I don't know anything about it.

Example

We know for a fact that the fire was started deliberately.

Example

We know from experience that unemployment makes the problem worse.

Synonyms and related words
1.1

to realize or understand something

Example

None of us really knew what had gone wrong.

Synonyms and related words
1.2

used about things that most people think or believe are true

Example

The ancient city is known to have existed in the region.

Example

Some drugs are known to cause damage to unborn children.

Example

The pilots were experienced and known to be very competent.

Synonyms and related words
2

to be familiar with someone, because you have met them or because you are friends

Example

Some of you may know Ivan already.

Example

She had known Nancy for years.

Example

I felt I hardly knew my father.

Synonyms and related words
2.1

to be familiar with a process or system

Example

Do you know this program?

Example

You know the rules.

Synonyms and related words
2.2

to be able to speak a language

Example

Do you know any Spanish?

Synonyms and related words
2.3

to be familiar with a place, because you have been there

Example

Do you know Rome well?

Synonyms and related words
2.4

to be familiar with things such as books, music, or art

Example

Do you know Beethoven's Ninth Symphony?

Synonyms and related words
3

to use a particular name for someone or something

Example

The place was known as Boot Hill.

Example

They know all their professors by their first names.

Synonyms and related words
4

to remember or recognize someone because of a particular skill or quality that they have

Example

He was best known as a painter.

Example

We know her mostly for her poetry.

Synonyms and related words
5

to experience something

Example

It was the only comfort and warmth she had ever known.

Example

He had never known anything like this intense feeling.

Example

I've never known her to tell a joke.

Synonyms and related words
6

to have learned a poem, story, or song, so that you can say it or sing it

Example

I still know the words to some of these hymns.

Synonyms and related words
7

to feel certain about something

Example

She knew it was Steven before she picked up the phone.

Synonyms and related words
8

to recognize someone or something

Example

It was Henry; I would have known him anywhere.

Synonyms and related words
Definition know in American English

Related Words

Words related to know:

as far as I (phrase) as we know it (phrase) as you know (phrase) better the devil you know (than the devil you don’t) (phrase) don’t know (noun) something in your bones (phrase) for all I know (phrase) get to know (phrase) how I know? (phrase) I don’t know (phrase) I know (phrase) I know the feeling (phrase) I know what you mean (phrase) if you know what’s good for you (phrase) if you must know (phrase) it takes one to know one (phrase) know (verb) know (noun) know best (phrase) know better (phrase) know for a fact (that) (phrase) know from (phrasal verb) know well (phrase) know no bounds (phrase) know of (phrasal verb) know perfectly well (phrase) know someone in the biblical (phrase) know someone/something inside and out (phrase) know inside out (phrase) know something backward and forward (phrase) know something (phrase) know something like the back of your hand (phrase) know the score (phrase) know what’s what (phrase) know which side your bread is buttered (on) (phrase) know who’s who (phrase) know your limits (phrase) know your own mind (phrase) know your stuff (phrase) know your way around (something) (phrase) know-all (noun) know-how (noun) know-it-all (noun) the ropes (phrase) the meaning of something (phrase) which is which (phrase) let someone know (phrase) little does someone (phrase) need-to-know (adjective) not know beans about something (phrase) about something (phrase) not know what hit you (phrase) not know what someone is talking about (phrase) not know to turn (phrase) not know whether to laugh or cry (phrase) not know whether you are coming or going (phrase) not know whether you’re coming or going (phrase) not know your ass from your elbow (phrase) not want to know (phrase) what do you know (phrase) you don’t know (phrase) you don’t the half of it (phrase) you know (phrase) you know what I mean? (phrase) you never know (phrase)