know

1
[ noh ]
/ noʊ /

verb (used with object), knew, known, know·ing.

verb (used without object), knew, known, know·ing.

to have knowledge or clear and certain perception, as of fact or truth.
to be cognizant or aware, as of some fact, circumstance, or occurrence; have information, as about something.

noun

the fact or state of knowing; knowledge.

Idioms for know

    in the know, possessing inside, secret, or special information.
    know the ropes, Informal. to understand or be familiar with the particulars of a subject or business: He knew the ropes better than anyone else in politics.

Origin of know

1
before 900; Middle English knowen, knawen, Old English gecnāwan; cognate with Old High German -cnāhan, Old Norse knā to know how, be able to; akin to Latin (g)nōvī, Greek gignṓskein. See gnostic, can1

SYNONYMS FOR know

1 Know, comprehend, understand imply being aware of meanings. To know is to be aware of something as a fact or truth: He knows the basic facts of the subject. I know that he agrees with me. To comprehend is to know something thoroughly and to perceive its relationships to certain other ideas, facts, etc. To understand is to be fully aware not only of the meaning of something but also of its implications: I could comprehend all he said, but did not understand that he was joking.

OTHER WORDS FROM know

know·er, noun

Definition for know (2 of 2)

know2
[ noh, nou ]
/ noʊ, naʊ /

noun Scot. and North England.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for know

British Dictionary definitions for know

know
/ (nəʊ) /

verb knows, knowing, knew (njuː) or known (nəʊn) (mainly tr)

noun

in the know informal aware or informed

Derived forms of know

knowable, adjectiveknower, noun

Word Origin for know

Old English gecnāwan; related to Old Norse knā I can, Latin noscere to come to know
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with know

know

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.