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Automatic vs Authentic - What's the difference?

automatic | authentic |

As adjectives the difference between automatic and authentic

is that automatic is capable of operating without external control or intervention while authentic is of the same origin as claimed; genuine.

As a noun automatic

is a car with automatic transmission.

automatic

English

Alternative forms

* automatick

Adjective

(-)
  • Capable of operating without external control or intervention.
    • The automatic clothes washer was a great labor-saving device
  • Done out of habit or without conscious thought.
    • The reaction was automatic : flight!
  • (of a firearm such as a machine gun) Firing continuously as long as the trigger is pressed until ammunition is exhausted.
  • (computing, of a local variable) Automatically added to and removed from the stack during the course of function calls.
  • (maths, of a group) Having one or more finite-state automata

    • Synonyms

    * (without conscious thought) perfunctory, thoughtless, instinctive

    Antonyms

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

    Derived terms

    * automatically * automaticity * automatic transmission * automatical

    Related terms

    * automagical * automat * automaton * automation * automatization * automatize * automobile * autopilot

    Noun

    (en noun)
  • A car with automatic transmission.
    • I never learned to drive a stick. I can only drive an automatic .
  • A semi-automatic firearm.

    • Antonyms

    * (car with automatic transmission) stick, stickshift; manual transmission; standard transmission

    authentic

    English

    Alternative forms

    * authentical, authentick, authenticke, authentique (all archaic)

    Adjective

    (en adjective)
  • Of the same origin as claimed; genuine.
    • The experts confirmed it was an authentic signature.
  • Conforming to reality and therefore worthy of trust, reliance, or belief.
    • The report was completely authentic .
    an authentic''' writer; an '''authentic''' portrait; '''authentic information
  • (music, of a Gregorian mode) Having the final as the lowest note of the mode.
  • (obsolete) authoritative
    • (Milton)

    Synonyms

    * (of the claimed origin) genuine, real, bonafide, bona fide, unfaked * (conforming to fact) reliable, trustworthy, credible, unfaked

    Antonyms

    * (not of the claimed origin) phony, fake; ingenuine

    Derived terms

    * authentically * authenticate * authentication * authenticity * authenticism * authenticist