Automatic definition: having the capability of starting, operating, moving, etc., independently.. See examples of AUTOMATIC used in a sentence.

AUTOMATIC definition: 1. An automatic machine or device is able to operate independently of human control: 2. An…. Learn more.

Definition of automatic adjective in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 28, 2025 · automatic (comparative more automatic, superlative most automatic) (superlative dubious) Capable of operating without external control or intervention. synonym, antonyms

An automatic machine or device is one that has controls that enable it to perform a task without needing to be constantly operated by a person. Automatic methods and processes involve the …

Acting or operating in a manner essentially independent of external influence or control: an automatic light switch; a budget deficit that triggered automatic spending cuts.

Some common synonyms of automatic are impulsive, instinctive, mechanical, and spontaneous. While all these words mean "acting or activated without deliberation," automatic implies action …

Automatic, involuntary, spontaneous all mean not under the control of the will. That which is automatic, however, is an invariable reaction to a fixed type of stimulus: The patella reflex is …

Any of various automatic machines, tools, or appliances (usually identified contextually); a device that operates by itself with little or no direct human control.

An automatic flour mill was developed by Oliver Evans in 1785, making it the first completely automated industrial process. [24][25] A flyball governor is an early example of a feedback …