The meaning of KNOW is to perceive directly : have direct cognition of. How to use know in a sentence.

Know definition: to perceive or understand as fact or truth; to apprehend clearly and with certainty.. See examples of KNOW used in a sentence.

KNOW definition: 1. to have information in your mind: 2. used to ask someone to tell you a piece of information…. Learn more.

know - be aware of the truth of something; have a belief or faith in something; regard as true beyond any doubt; "I know that I left the key on the table"; "Galileo knew that the earth moves …

Find 551 different ways to say KNOW, along with antonyms, related words, and example sentences at Thesaurus.com.

SYNONYMS 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 …

May 28, 2025 · Flares do not know friend from foe and so illuminate both. Changes in wind direction can result in flare exposure of the attacker while defenders hide in the shadows.