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Webster 1828 Edition


Automatic

AUTOMAT'IC

,

Definition 2024


automatic

automatic

See also: automàtic

English

Alternative forms

Adjective

automatic (not comparable)

  1. Capable of operating without external control or intervention.
    The automatic clothes washer was a great labor-saving device
  2. Done out of habit or without conscious thought.
    The reaction was automatic: flight!
  3. (of a firearm such as a machine gun) Firing continuously as long as the trigger is pressed until ammunition is exhausted.
    Fully automatic weapons cannot be legally owned by private citizens in the US, except in very special circumstances, as by private security companies.
  4. (computing, of a local variable) Automatically added to and removed from the stack during the course of function calls.
  5. (mathematics, of a group) Having one or more finite-state automata

Synonyms

Antonyms

  • (capable of operating without external control): manual
  • (without conscious thought): voluntary

Coordinate terms

Derived terms

Related terms

Translations

Noun

automatic (plural automatics)

  1. A car with automatic transmission.
    I never learned to drive a stick. I can only drive an automatic.
  2. A semi-automatic firearm.

Antonyms

Translations