dummy

dum-my · noun

imported

Definitions

noun

  1. 1.

    A model or replica of a human being, used for displaying clothes or for other purposes.

  2. 2.

    (Informal) A stupid person.

  3. 3.

    (British) A rubber or plastic nipple for a baby to suck; a pacifier.

  4. 4.

    A substitute or stand-in for something real.

  5. 5.

    Serving as a substitute; not real.

Forms

plural: dummies

Phrases & expressions

  • •
    crash test dummy — A figure used in vehicle safety tests
  • •
    dummy run — A practice or rehearsal
  • •
    spit the dummy — (Australian) To lose one's temper

Related words

See also: mannequin, model, substitute
Synonyms: fool, idiot, mannequin, model

Etymology

From dumb + -y, originally meaning "a mute person," later extended to mean a figure or someone foolish.