manic — OAT · Shobdo

manic

adjective

1 a manic grin:

mad, insane, deranged, demented, maniacal, lunatic, crazed, wild, demonic, demoniacal, hysterical, raving, neurotic, unhinged, unbalanced;

British sectionable;

informal crazy.

▷antonyms sane.

2 scenes of manic activity:

frenzied, feverish, frenetic, hectic, intense;

informal hyper, mad;

British, informal swivel-eyed.

▷antonyms calm.