- unusual - not usual or common or ordinary; "a scene of unusual beauty"; "a man of unusual ability"; "cruel and unusual punishment"; "an unusual meteorite"
Antonyms: usual, accustomed, customary, habitual, wonted, regular
- strange, unusual - being definitely out of the ordinary and unexpected; slightly odd or even a bit weird; "a strange exaltation that was indefinable"; "a strange fantastical mind"; "what a strange sense of humor she has"
- unusual - not commonly encountered; "two-career families are no longer unusual"
Antonym: common (indirect, via uncommon)