The most popular online dictionary and thesaurus for learners of English
be up in the air
Definition
› If something is up in the air, no decision has been made: Our plans for the summer are still up in the air. → See also a breath of fresh air → See also mid-air
(Definition of be up in the air from the Cambridge Learner's Dictionary
© Cambridge University Press)
Browse the Thesaurus
Our dictionaries
Browse the Dictionary
Word of the Day
Blog
Read our blog about how the English language behaves.
New Words
Find words and meanings that have just started to be used in English, and let us know what you think of them.
