definition of
unconventional

[1] #1 unconventional a. not conforming to accepted rules or standards; "her unconventional dress and hair style". wn

[2] #2 unconventional a. not conventional or conformist; "unconventional life styles". wn

[3] #3 unconventional s. [improper, unlawful] not conforming to legality, moral law, or social convention; "an unconventional marriage"; "improper banking practices". wn