Absorbed in thought; contemplative
thought, meditation, contemplation
Appearing to be true or real only until examined more closely.
Not thorough, deep, or complete; concerned only with the obvious or apparent.
Lacking depth of character or understanding; lacking substance or significance.
Existing, occurring, or located on the surface.
Situated or occurring on the skin or immediately beneath it.
Two-dimensional; drawn on a flat surface.
Denoting a quantity of a material expressed in terms of area covered rather than linear dimension or volume.
A surface detail.