/ ˌsuːpəˈfɪʃl; ˌsjuː-; NAmE ˌsuːpərˈf-/ adjective
1.
(often disapproving ) not studying or looking at sth thoroughly; seeing only what is obvious :
a superficial analysis
The book shows only a superficial understanding of the historical context.
2.
appearing to be true, real or important until you look at it more carefully :
superficial differences / similarities
When you first meet her, she gives a superficial impression of warmth and friendliness.
3.
( of a wound or damage ) only affecting the surface and therefore not serious :
a superficial injury
superficial burns
4.
( disapproving ) not concerned with anything serious or important and lacking any depth of understanding or feeling
SYN shallow :
a superficial friendship
The guests engaged in superficial chatter.
She's so superficial!
5.
( technical ) of or on the surface of sth :
superficial veins
a superficial deposit of acidic soils
► super·fici·al·ity / ˌsuːpəˌfɪʃiˈæləti; ˌsjuː-; NAmE ˌsuːpərˌf-/ noun [ U ]
► super·fi·cial·ly / -ʃəli; NAmE / adverb
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WORD ORIGIN
late Middle English : from late Latin superficialis , from Latin superficies , from super- above + facies face.