'Unostentatious' definitions:

Definition of 'unostentatious'

adjective

Not ostentatious; "his unostentatious office"; "unostentatious elegance" [syn: unostentatious, unpretentious, unpretending] [ant: ostentatious, pretentious]

adjective

Exhibiting restrained good taste; "the room is pleasant and understated" [syn: understated, unostentatious, unpretentious]

From: GCIDE