adj. 1 depending on or according with convention. 2 (of a person) attentive to social conventions. 3 usual; of agreed significance. 4 not spontaneous or sincere or original. 5 (of weapons or power) non-nuclear. 6 Art following tradition rather than nature. conventionalism n. conventionalist n. conventionality n. conventionalize v.tr. (also -ise). conventionally adv.
[ F conventionnel or LL conventionalis (as CONVENTION) ]