1.
eccentric, weirdo, oddball, strange person
A person whose behavior, thinking, or interests are noticeably unusual or unconventional. Can be used critically or affectionately depending on context.
Usage
The tone depends on context. Among friends, calling someone a 変人 can be affectionate, acknowledging their unique personality. In other contexts, it may be dismissive or insulting. The phrase 天才と変人は紙一重 (genius and eccentricity are paper-thin apart) is a well-known saying.
Common collocations
Similar words
変人 is relatively neutral compared to alternatives. 変な人 (strange person) is more casual. 奇人 (eccentric) is more literary and may carry a sense of admiration. 変態 has a much stronger negative meaning and should not be confused with 変人.
Related Words
Synonym:
奇人 (eccentric (literary))