noun
plural of blue
noun
(usually in the plural, informal) A feeling of sadness or depression.
(music) A musical form, of African-American origin, generally featuring an eight-bar or twelve-bar blues structure and using the blues scale.
A uniform made principally of a blue fabric, and especially a full dress uniform thus colored.
(drugs, slang) Any of various blue pills sold on the street, mimicking the appearance of prescription pain killer tablets.
verb
third-person singular simple present indicative of blue