Definition of Manic

Main Entry: manic
Part of Speech: adjective
Definition: crazy
Synonyms:
berserk, crazed, demented, deranged, excited, flipped, flipped out, freaked out, freaky, frenzied, high, hopped up, insane, lunatic, mad, maniacal, nutty, overexcited, psychotic, rabid, raving, turned out, unbalanced, up, wild

Notes:
a maniac is an insane person, while manic means affected with or marked by frenzy or mania uncontrolled by reason

Antonyms: sane