Unlike what is expected; differing in some way from the norm.
Out of the ordinary.
Of strange or extraordinary character.
Not easily found.
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"
not commonly encountered; "two-career families are no longer unusual"
not usual or common or ordinary; "a scene of unusual beauty"; "a man of unusual ability"; "cruel and unusual punishment"; "an unusual meteorite"
not commonly encountered
not usual or common or ordinary
being definitely out of the ordinary and unexpected; slightly odd or even a bit weird