(automotive) An automobile which is not available for retail sale and which is usually only a mock-up having limited functionality, but which may be displayed at auto shows to represent design ideas under consideration for future vehicles.

The view of one's self; self-image. / One's conception of the kind of person one is.

plural of self-concept

plural of concept car

plural of proof of concept

(poker) The notion that a player should have higher standards to play against someone who has already bet (i.e., the player should play tighter, play fewer hands).

plural of operating concept

plural of concept map

plural of high concept

plural of proof of concept