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to know

to know

1.0
To have the skill to do something
  • verb
  • /noʊ/
translation icon : saber
  • What's the matter, Garlopis, don't you know how to open the door?
  • know how to read

All right, Now that I know how that goes.

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Examples

  • If you really were running short of food, you would know exactly what to do.

  • Shelley: Yes, as a school librarian, I know I can learn from the public library sector.

    Academic text (2013)
  • I want to know how to price my product.

  • I need to know how to be straight.

  • But before you can do that, you need to know how and where to get started.

    Academic text (2011)
  • To coordinate a program, schools first need to know what local and national resources exist.

    Academic text (2013)
  • I promise once you get to know her, she's really nice.

  • As strong musicians ourselves, we music teachers know the importance of collaboration in a rehearsal.

    Academic text (2011)
  • For example, it would be helpful to know whether first-graders may benefit more than fifth-graders.

    Academic text (2013)
  • To successfully complete the project, you must know how to use the software.

Synonyms

16 4.2

To understand something well enough to deal with it

focuses on having the skill to perform or do the task

Idioms

you know what
  • Informal
797 7.5

To say something new or surprising to get someone's attention

220 1.0

Tell someone that they already know this

in the know
  • Informal
20 8.1

A person who knows secret or new information most people do not have

15 6.7

To understand a situation or subject well

11 4.9

Understand what really happens in a situation, often when it is bad

To be sure about what you want and act on it

To have secret information about hidden bad things in a group

1 7.8

To understand how things work in a place or job

1 8.2

To understand if something is clean and where it has been

1 9.7

Have almost no idea about something

1 6.4

To understand what is really happening because of experience

Act to protect your own interests

To have no idea who a person is at all

Not to know a person at all

Said when someone will not tell and the other person must find out

Be aware of other people's private lives

To not understand anything about a subject

To be an expert in a subject like cooking or computers

to know one's shit
  • Offensive
9.9

To have a lot of skill and information about a subject

To not recognize a person at all

To not recognize someone at all because you have never met them

Only people with the same knowledge or experience understand this

8.1

A reply saying the person who criticizes has the same fault

9.9

A person who says or writes something that sounds like a poem without knowing it

Say someone does not know about something, often as a joke

Phrasal Verbs

1.5

Have information about a person or situation

637 1.8

Tell me when something changes or you have news

366 3.5

You cannot be sure what will happen

To be aware of what is happening

279 3.6

To have no idea about something

155 1.0

To tell us something so we can answer

Can find things and use a place or topic easily

Remember something so well that you can say it without reading

to know apart
  • Archaic
3.2

To tell the difference between two similar people or things

Compounds

don't-know
  • Specialized
588 9.6

A person who answers 'I don't know' to a question in a poll or survey

136 4.1

Practical skill and experience for doing technical tasks

need-to-know
  • Formal
84 7.7

Information given only to people who must have it for their work

know-it-all
  • Offensive
28 5.7

A person who thinks they are always right and annoys others

12 5.5

A rule that gives information only to people who need it for their work

know-all
  • Offensive
9 7.7

A person who acts like they have all the answers and won't listen to others

know-nothing
  • Offensive
5 8.5

An insulting word for a person who has very little information

A strong wish to learn new things about the world

Know-Nothing Party
  • Offensive
9.9

A 1850s American political party that opposed immigrants and Catholics

How Skilled

to master
191 4.1
to know
1.0

Surface Forms

know infinitive
knowing present participle
knows third person singular
knew past
known past participle

Etymology

Know comes from an old word for 'have learned' or 'have in your mind', the same idea behind knowledge. That is why to 'know how' to do something means you have the skill or training to do it.