Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “beware”

beware

verb [only in infinitive and imperative] uk   /bɪˈweər/ us    /-ˈwer/
C1 [I or T] used to warn someone to be very careful about something or someone: Beware salespeople who promise offers that seem too good to be true. You should beware of undercooked food when staying in hot countries. Beware of falling asleep while sunbathing. [I] used on signs to warn people of something dangerous: Beware of the dog. Beware - poisonous chemicals.
(Definition of beware from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of beware?
Add Cambridge dictionaries to your browser to your website

Definitions of “beware” in other dictionaries

Word of the Day

bright spark

a person who is intelligent, and full of energy and enthusiasm

Word of the Day

Highly delighted, bitterly disappointed, ridiculously cheap: adverbs for emphasis.

by Liz Walter,
October 22, 2014
We often make adjectives stronger by putting an adverb in front of them. The most common ones are very and, for a stronger meaning, extremely: He was very pleased. The ship is extremely large. However, we don’t use very or extremely for adjectives that already have a strong meaning, for example fantastic,

Read More 

life tracking noun

October 20, 2014
the use of one or more devices or apps to monitor health, exercise, how time is spent, etc.

Read More