The meaning of CONCEPT is something conceived in the mind : thought, notion. How to use concept in a sentence. Synonym Discussion of Concept.

For instance, the geometrical concept square is a logical concept, defined as a figure with four sides of equal length and right angles between them. Logical concepts have precise boundaries: they clearly …

CONCEPT definition: a general notion or idea; conception. See examples of concept used in a sentence.

It is sometimes easier to illustrate an abstract concept by analogy with something concrete. The whole concept of democracy, she claimed, was utterly foreign to the present government.

A concept is a thought or idea. If you're redecorating your bedroom, you might want to start with a concept, such as "flower garden" or "outer space."

Mar 14, 2026 · Understanding retained in the mind, from experience, reasoning and imagination; a generalization (generic, basic form), or abstraction (mental impression), of a particular set of …

Definition of concept noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.