Main entry: eccentric, nonconcentric
Definition: not having a common center; not concentric
Usage: eccentric circles
Antonyms: homocentric, concentric, concentrical
Definition: having a common center
Main entry: bizarre, gonzo, eccentric, off-the-wall, outlandish, outre, freakish, freaky, flakey, flaky
Definition: conspicuously or grossly unconventional or unusual
Usage: restaurants of bizarre design--one like a hat, another like a rabbit; famed for his eccentric spelling; a freakish combination of styles; his off-the-wall antics; the outlandish clothes of teenagers; outre and affected stage antics
Antonyms: conventional
Definition: following accepted customs and proprieties
Antonyms: conventional
Definition: unimaginative and conformist