blue

blue  /blu/ Show Spelled Pronunciation [bloo] Show IPA noun, adjective, blu⋅er, blu⋅est, verb, blued, blu⋅ing or blue⋅ing.

See images of blue
–noun 1. the pure color of a clear sky; the primary color between green and violet in the visible spectrum, an effect of light with a wavelength between 450 and 500 nm.


Antonyms:
14. happy.