Face validity

What is Face validity?

Face validity definition and meaning on Dictionary terms:
one of the small, polished plane surfaces of a cut gem.
a similar surface cut on a fragment of rock by the action of water, windblown sand, etc.
aspect; phase: They carefully examined every facet of the argument.
Architecture. any of the faces of a column cut in a polygonal form.
Zoology. one of the corneal lenses of a compound arthropod eye.

Anatomy. a small, smooth, flat area on a hard surface, especially on a bone.
Dentistry. a small, highly burnished area, usually on the enamel surface of a tooth, produced by abrasion between opposing teeth in chewing.

verb (used with object), facA.etA.ed, facA.etA.ing or (especially British) facA.etA.ted, facA.etA.ting.
to cut facets on.


reference: https://www.dictionary.com/browse/face-validity