expression

As a noun expression

is a particular way of phrasing an idea.

As an interjection eurgh is

an expression of disgust or distaste.

As nouns the difference between expression and ruralism

is that expression is a particular way of phrasing an idea while ruralism is advocacy of rural life instead of urbanism or city living.

As nouns the difference between expression and nonpolynomial

is that expression is a particular way of phrasing an idea while nonpolynomial is an expression that is not a polynomial.

As an adjective nonpolynomial is

not polynomial.

As nouns the difference between expression and microlinguistics

is that expression is a particular way of phrasing an idea while microlinguistics is a branch of linguistics that concerns itself with the study of language systems in the abstract, without regard to the meaning of expressions.

As nouns the difference between expression and subexpression

is that expression is a particular way of phrasing an idea while subexpression is (mathematics|programming) an expression that is a part of a larger expression.

As a noun expression

is a particular way of phrasing an idea.

As an adverb expressionlessly is

without expression; in an expressionless way.

As nouns the difference between expression and microexpression

is that expression is a particular way of phrasing an idea while microexpression is a fleeting, involuntary facial expression that may reveal private thoughts or emotions.

As nouns the difference between expression and coexpression

is that expression is a particular way of phrasing an idea while coexpression is (genetics) the simultaneous expression of two or more genes.

As nouns the difference between expression and anaphor

is that expression is a particular way of phrasing an idea while anaphor is (linguistics) an expression referring to another expression in stricter uses, an expression referring to something earlier in the discourse or, even more strictly, only reflexive and reciprocal pronouns.

As nouns the difference between expression and immunophenotyping

is that expression is a particular way of phrasing an idea while immunophenotyping is a technique that uses antibodies to study the expression of proteins by cells.