Dictionary definition · eccentric
noun
- a person with an unusual or odd personality
- a person of a specified kind (usually with many eccentricities)"a real character"
adjective
- conspicuously or grossly unconventional or unusual"restaurants of bizarre design — one like a hat, another like a rabbit"
- not having a common center; not concentric"eccentric circles"
Source: Open English WordNet (CC BY 4.0).