Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “petty”


adjective (SMALL)   /ˈpet̬·i/
small or of little importance : a petty thief I don’t have time for petty matters like that.
(Definition of petty adjective (SMALL) from the Cambridge Academic Content Dictionary © Cambridge University Press)
Focus on the pronunciation of petty

More American English definitions for “petty”

Definitions of “petty” in other dictionaries

Word of the Day


a good knowledge of something, or the fact that you know it so well

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