superficial UK /ˌsuːpəˈfɪʃəl/US /ˌsupɚˈfɪʃəl/adjective 7noun 1forms 3 adjective7 •Existing, occurring, or located on the surface. •Not thorough, deep, or complete; concerned only with the obvious or apparent.Secondly, I continue to base my concepts on intensive study of a limited suite of collections, rather than superficial study of every packet that comes to hand. — 1992 •Lacking depth of character or understanding; lacking substance or significance. •Close to the surface of the body; especially, situated or occurring on the skin or immediately beneath it.superficial musclesThe epidermis is superficial to the subcutis. •Appearing to be true or real only until examined more closely. •(UK) Denoting a quantity of a material expressed in terms of area covered rather than linear dimension or volume. •(rare) Two-dimensional; drawn on a flat surface. noun[usually plural]1 •A surface detail.He always concentrates on the superficials and fails to see the real issue. formssuperficials · more superficial · most superficial