expression

A word or phrase that particular people use in particular situations.

“pardon the expression”

The communication (in speech or writing) of your beliefs or opinions.

“expressions of good will”

“he helped me find verbal expression for my ideas”

A group of symbols that make a mathematical statement.

The feelings expressed on a person's face.

“a sad expression”

The style of expressing yourself.

“his manner of expression showed how much he cared”

Expression without words.

“tears are an expression of grief”

A group of words that form a constituent of a sentence and are considered as a single unit.

(genetics) the process of expressing a gene.

The act of forcing something out by squeezing or pressing.

“the expression of milk from her breast”