Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “open-air”


adjective [always before noun]     /ˌəʊpənˈeər/
An open-air place does not have a roof : an open-air swimming pool an open-air theatre From, out and outside
(Definition of open-air adjective from the Cambridge Learner's Dictionary © Cambridge University Press)

Definitions of “open-air” in other dictionaries

Word of the Day

grand prix

one of a series of important international races for very fast and powerful cars

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