adjective
superficial
soo-per-FISH-uhl/ˌsuːpərˈfɪʃl/
Confined to the outer surface.
The cabinet's superficial polish leaves its broken interior untouched.

Etymology
The elements meaning “above” and “face” formed the idea of a surface. Something superficial stays at that outer layer, figuratively noticing appearances without reaching deeper understanding.
In context
your thinking and speaking become superficial and scrambled this is the third rule of articulacy the longer you engage a thought the greater depth you achieve with words
More examples
- The table has a few superficial scratches in its finish.
- The mechanic finds only superficial rust on the frame.
- Superficial veins lie just beneath the skin.
Forms
superficial · more superficial · most superficial
superficially adverb — Only at or near the surface.