Groovy
WordNet
adjective
(1) (British informal) very chic
"Groovy clothes"
(2) Very good
"He did a bully job"
"A neat sports car"
"Had a great time at the party"
"You look simply smashing"
WiktionaryText
Adjective
- Of, pertaining to, or having grooves.
- The back of the tile was groovy so that it could hold the adhesive compound.
Etymology 2
From the phrase in the groove, ultimately from the grooves of an early phonograph record.
Adjective
- Cool, neat, interesting.
- Wow, man! This psychedelic screen saver is totally groovy!