abs

abs · noun

imported

Definitions

noun

  1. 1.

    (Informal) The abdominal muscles, especially when well-defined and visible.

  2. 2.

    (Abbreviation) Anti-lock braking system, a safety feature in vehicles.

Phrases & expressions

  • •
    six-pack abs — Well-defined abdominal muscles with visible separation.
  • •
    killer abs — Exceptionally well-toned abdominal muscles.
  • •
    ab workout — Exercise routine targeting the abdominal muscles.

Related words

See also: ab, abdomen, abdominal
Synonyms: abdominal muscles, core muscles, stomach muscles

Etymology

Informal shortening of abdominals, from Latin abdomen ("belly"). The automotive sense is an acronym for Anti-lock Braking System.