button

but-ton · noun, verb

imported

Definitions

noun, verb

  1. 1.

    A small disc or knob sewn onto clothing to fasten it by being pushed through a buttonhole.

  2. 2.

    To fasten with buttons.

  3. 3.

    A small device on a machine or electronic device that is pressed to operate it.

  4. 4.

    [informal]To close or seal (often with "up").

  5. 5.

    A small badge with a message or design, worn on clothing.

Forms

plural: buttons

Phrases & expressions

  • •
    push someone's buttons — To provoke an emotional reaction.
  • •
    button one's lip — To stop talking; keep quiet.
  • •
    cute as a button — Very cute or adorable.
  • •
    on the button — Exactly right or on time.
  • •
    button-down — Conservative or conventional.

Related words

See also: buttons, fastener, switch, zipper
Synonyms: fastener, stud, switch

Etymology

From Old French bouton ("bud, button"), from boter ("to thrust, push"). Originally referred to a bud or knob; the clothing fastener sense developed because of the shape.