Something, most often a phrase or expression, that is overused or used outside its original context, so that its original impact and meaning are lost. A trite saying; a platitude.
A stereotype (printing plate).
To use a cliché; to make up a word or a name that sounds like a cliché.
clichéd; having the characteristics of a cliché
A word used as a motto, as expressive of a principle, belief, or rule of action; a rallying cry.
A prearranged reply to the challenge of a sentry or a guard; a password or signal by which friends can be known from enemies.