Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “buff”


adjective (HEALTHY)    /bʌf/
If a man is buff, he has a body that is a good shape , and looks as if he has done a lot of exercise : He was spotted on the beach looking extremely buff.Fit and healthy
(Definition of buff adjective (HEALTHY) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of buff

Definitions of “buff” in other dictionaries

Word of the Day

best man

a male friend or relation of the bridegroom who stands with him and helps him during a marriage ceremony

Word of the Day


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