WordWeb Online

1. Conspicuously or grossly unconventional or unusual
   "famed for his eccentric spelling"
   - bizarre, freakish, freaky, flaky, flakey, gonzo [N. Amer], off-the-wall, outlandish, outré
    
2. Not having a common centre; not concentric
   "eccentric circles"
   - nonconcentric

1. A person with an unusual or odd personality
   - eccentric person, flake, oddball, geek, dag [Austral, NZ]
    
2. A person of a specified kind (usually with many eccentricities)
   "a friendly eccentric"
   - character, type, case

Derived forms: eccentrics

See also: acentric, eccentrically, eccentricity, off-center [US], off-centered [US], off-centre [Brit, Cdn], off-centred [Brit, Cdn], unconventional

Type of: adult, anomaly, grownup, unusual person

Antonym: concentric

Encyclopedia: Eccentric