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sky

noun
 
 
/skaɪ/

Definition

A2 [S or U] the area above the earth, in which clouds, the sun, etc. can be seen: a blue/cloudy/dark sky Can you see those birds high up in the sky? We looked up at/into the sky at the sound of the plane.The Earth and outer space - general words skies [plural] the sky in a particular state or place: For weeks we had cloudless blue skies. We're off to the sunny skies of Spain.The Earth and outer space - general words
(Definition of sky noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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