- (colloquial, derogatory, of a person) Being or like a nerd.
- That guy is nerdy and weird.
- (colloquial, derogatory, of a quality or interest) Of, pertaining to, in the style of, or appealing to nerds.
- That is a nerdy song.
- I got a pair of nerdy glasses and clothes for Halloween.
- (like a nerd): nerdish
Of or like a nerd