· a person with an unusual or odd personality

Synonym(s): eccentric_person, flake, oddball, geek

Hypernym(s): person, individual, someone, somebody, mortal, soul

· a person of a specified kind (usually with many eccentricities); "a real character"; "a strange character"; "a friendly eccentric"; "the capable type"; "a mental case"

Synonym(s): character, type, case

Hypernym(s): adult, grownup

· conspicuously or grossly unconventional or unusual; "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"

Synonym(s): bizarre, freakish, freaky, flaky, flakey, gonzo, off-the-wall, outlandish, outre

· not having a common center; not concentric; "eccentric circles"

Synonym(s): nonconcentric

Antonym(s): concentric