way-out
adjective
informal
a way-out ideology:
unconventional, off-center, outlandish, eccentric, quirky, aberrant, unusual, crazy, absurd, bizarre, mad, strange, weird, freakish, peculiar, odd, uncommon, avant-garde;
informal far out, offbeat, oddball, wacky, screwy, nutty;
British, informal rum, batty;
North American, informal bizarro, off the wall.
▷antonyms normal, ordinary.