The meaning of KNOW is to perceive directly : have direct cognition of. How to use know 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 definition: to perceive or understand as fact or truth; to apprehend clearly and with certainty.. See examples of KNOW used in a sentence.

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

Used parenthetically in conversation, as to fill pauses or educe the listener's agreement or sympathy: Please try to be, you know, a little quieter. How were we supposed to make camp in …

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 …

Know definition: To perceive directly; grasp in the mind with clarity or certainty.

To be certain or sure about. To be acquainted or familiar with; to have encountered. I know your mother, but I've never met your father. To have knowledge of; to have memorised information, …

Jul 18, 2025 · know (third-person singular simple present knows, present participle knowing, simple past knew or (nonstandard) knowed, past participle known or (colloquial and …

To know something means to have a piece of information or a certain understanding of something. If someone tells you their phone number and you remember it, you know.