flag

flag · noun

imported

Definitions

noun

  1. 1.

    A piece of cloth, usually rectangular, with a distinctive design used as a symbol of a nation, organization, or for signaling.

  2. 2.

    A marker or indicator used to draw attention to something.

  3. 3.

    (computing) A variable or indicator that signals a particular condition or status.

Forms

plural: flags

Phrases & expressions

  • •
    raise a red flag — to signal danger or warning
  • •
    wave the white flag — to surrender or give up
  • •
    fly the flag — to represent one's country or organization
  • •
    flag down — to signal someone to stop

Related words

See also: banner, flags, symbol
Synonyms: banner, ensign, pennant, standard

Etymology

Probably from Old Norse flaga ("slab of stone, flake"), related to the notion of something flat that flaps. First recorded in English in the 16th century.