Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “know best”

know best

C2 to be the most suitable person to have responsibility and make important decisions : When it comes to dealing with my own son , I think I know best .Knowing and learning
(Definition of know best from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

Definitions of “know best” in other dictionaries

Translations of “know best”

Word of the Day

friendship

a situation in which two people are friends

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More