Definition of expression

Reference

ex·pres·sion

(

k-spr

n) KEY

NOUN:

The act of expressing, conveying, or representing in words, art, music, or movement; a manifestation: an expression of rural values.
Something that expresses or communicates: Let this plaque serve as an expression of our esteem.
Mathematics A symbol or combination of symbols that represents a quantity or a relationship between quantities.
The manner in which one expresses oneself, especially in speaking, depicting, or performing.
A particular word or phrase: "an old Yankee expression . . . 'Stand up and be counted'" (Charles Kuralt).
The outward manifestation of a mood or a disposition: My tears are an expression of my grief.
A facial aspect or a look that conveys a special feeling: an expression of scorn.
The act of pressing or squeezing out.
Genetics The act or process of expressing a gene.

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