eccentric

(noun) a person with an unusual or odd personality. Synonyms: eccentric person, flake, oddball, geek.

(noun) a person of a specified kind (usually with many eccentricities). Synonyms: character, type, case. Examples: "A real character." "A strange character." "A friendly eccentric." "The capable type." "A mental case."

(adj) conspicuously or grossly unconventional or unusual. Synonyms: bizarre, freakish, freaky, flaky, flakey, gonzo, off-the-wall, outlandish, outre. Examples: "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."

(adj) not having a common center; not concentric. Synonyms: eccentric (vs. concentric), nonconcentric. Example: "Eccentric circles."