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.

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 a storm like that, …

Definition of know verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Feb 16, 2026 · In some old texts, the form “know to [verb]” rather than “know how to [verb]” is found, e.g. Milton wrote: “he knew himself to sing, and build the lofty rhymes”.

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

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 …

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 …

KNOW meaning: 1 : to have (information of some kind) in your mind often + how, why, where, etc. often + about; 2 : to understand (something) to have a clear and complete idea of (something) usually + …

KNOW definition: 1. to have knowledge or information about something in your mind: 2. to be familiar with a person…. Learn more.