Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “trio”


noun [C]     /ˈtriːəʊ/
a group of three things or people , especially three musicians who play togetherGroups of peopleGroups of things according to numberGroups of musiciansMusical pieces
(Definition of trio noun from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “trio” in other dictionaries

Word of the Day


a situation in which two people are friends

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