Eccentric

1. noun

   a person of a specified kind (usually with many eccentricities)

   “a real character”

   Similar: character, type, case

2. adjective

   conspicuously or grossly unconventional or unusual

   “restaurants of bizarre design--one like a hat, another like a rabbit”

   Similar: bizarre, freakish, freaky, flaky, flakey, gonzo

3. noun

   a person with an unusual or odd personality

   Similar: eccentric person, flake, oddball, geek

4. adjective

   not having a common center; not concentric

   “eccentric circles”

   Similar: nonconcentric