The meaning of BEWARE is to be on one's guard. How to use beware in a sentence.

BEWARE definition: 1. used to warn someone to be very careful about something or someone: 2. used on signs to warn…. Learn more.

1. to be wary of: Beware his waspish wit. 2. to be cautious or careful: Beware of the dog. Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, …

If you tell someone to beware of a person or thing, you are warning them that the person or thing may harm them or be dangerous. Beware of being too impatient with others. Motorists were …

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

"Beware" is an imperative verb often used as a warning or cautionary advice to be alert and attentive to avoid impending danger, harm, deception, or unpleasant situations.

beware meaning, definition, what is beware: used to warn someone to be careful becau...: Learn more.

Beware is a verb that means to be cautious and alert to the dangers or problems of something. The roots of the term imply being on guard or giving attention to something that might be …

Dec 14, 2025 · From Middle English bewar, be war, be ware, forms of Middle English ben ware (“to be on one's guard, be vigilant”, literally “be ware”), equivalent to be +‎ ware or be +‎ aware. …

WordReference Random House Unabridged Dictionary of American English © 2025 be•ware (bi wâr′), v.t. to be wary, cautious, or careful of (usually used imperatively): Beware such …