groovy /ˈɡɹuvi/adjective 5noun 1forms 3 adjective5 •(slang, old-fashioned) Cool, neat, interesting.The hippies do not often try to define the feelings they experience under the influence of psychedelic drugs. Generally they just say, "Oh, groovy, man," or simply, "Wow." — 1967 •(slang) Reminiscent of the counterculture of the 1960s; hippie, psychedelic.Groovy designs by Cyndi Bright and colorful 1960's-inspired papers and accessories, featuring plenty of mod flower, funky stickers, and new Spring colors. — 2003 •Melodious, danceable; particularly of a riff or bassline. •Of, pertaining to, or having grooves.The back of the tile was groovy so that it could hold the adhesive compound. •(no longer used) Set in one's ways.She'd give anything to be able to believe it, but she's a hard woman, and brooding along certain lines makes one groovy. — 1909 noun1 •(slang, old-fashioned) A trendy and fashionable person. formsgroovies · groovier · grooviest