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Etymology

engine

/ˈɛndʒɪn/

noun

Origin

Latin

ingenium — innate quality, talent, genius

Overview

Meaning Now

  • A machine with moving parts that converts power into motion.
  • A mechanical device or apparatus used for a specific purpose, such as a fire engine.
  • An instrument or agent of action; a means by which something is achieved.

Literal older meaning

innate genius, talent, or skill

Language path

Latin → Old French → English

Earliest form

engin

Earliest period

14th century

Journey

The term originally referred to human 'ingenuity' (which shares the same etymological root). In medieval times, 'engines' were complex devices, especially those used in warfare, such as catapults or battering rams. The Industrial Revolution cemented its modern association with steam-powered machinery.

Evolution

  1. Latin

    ingenium

    “innate quality, nature, or mental capacity”

  2. Old French

    engin

    “mechanical device, ingenuity, or war machine”

    Transition from internal mental quality to external mechanical application.

  3. Middle English

    engin

    “a device, tool, or siege weapon”

  4. Modern English

    engine

    “a source of mechanical power”

    Specialization to machines powered by fuel or steam.

Connections

Word parts

in-

prefix

in

-gignere

root

to beget or produce

Related across languages

  • French

    engin

    device, machine

  • Italian

    ingegno

    genius, ingenuity

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External references use DefinedTerm semantics.