From Middle English engyn, from Anglo-Norman engine, Old French engin, from Latin ingenium, related to ingignō ("to instil by birth, implant, produce in").

• (British, America) IPA: /ˈɛnd͡ʒɪn/
• (pin-pen) IPA: /ˈɪnd͡ʒɪn/
• (weak vowel) IPA: /ˈɛnd͡ʒən/
• (Australia) IPA: /ˈend͡ʒɪn/, /ˈend͡ʒən/
• (New Zealand) IPA: /ˈend͡ʒɘn/

engine (plural engines)

1. A large construction used in warfare, such as a battering ram, catapult etc. [from 14th c.]
   • c. 1587–1588, [Christopher Marlowe], Tamburlaine the Great. […] The First Part […], 2nd edition, part 1, London: […] [R. Robinson for] Richard Iones, […], published 1592, →OCLC ↗; reprinted as Tamburlaine the Great (A Scolar Press Facsimile), Menston, Yorkshire, London: Scolar Press, 1973, →ISBN, Act IIII, scene i ↗:

     Their warlike Engins and munition
     Exceed the forces of their martial men.

2. (now, archaic) A tool; a utensil or implement. [from 14th c.]
   • 1733, [Alexander Pope], An Essay on Man. […], epistle I, London: Printed for J[ohn] Wilford, […], →OCLC ↗, page 15 ↗, lines 248–251:

     What if the Foot, ordain'd the duſt to tread, / Or Hand, to toil, aſpir'd to be the Head? / What if the Head, the Eye, or Ear repin'd / To ſerve mere Engines to the ruling Mind?

3. A complex mechanical device which converts energy into useful motion or physical effects. [from 16th c.]
4. A person or group of people which influence a larger group; a driving force. [from 16th c.]
   • 1834, L[etitia] E[lizabeth] L[andon], chapter VII, in Francesca Carrara. […], volume I, London: Richard Bentley, […], (successor to Henry Colburn), →OCLC ↗, page 75 ↗:

     In France, the parliament soon became a mere engine in the hands of a few high-born and ambitious men, who had nothing in common with its interests, which were those of the people.

5. The part of a car or other vehicle which provides the force for motion, now especially one powered by internal combustion. [from 19th c.]
6. A self-powered vehicle, especially a locomotive, used for pulling cars along a track. [from 19th c.]
7. (computing) A software or hardware system responsible for a specific technical task (usually with qualifying word). [from 20th c.]

   a graphics engine

   a physics engine

8. (obsolete) Ingenuity; cunning, trickery, guile. [13th]
9. (obsolete) The result of cunning; something ingenious, a contrivance; (in negative senses) a plot, a scheme. [13th]
   • 1590, Edmund Spenser, “Book II, Canto I”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC ↗, page 193 ↗:

     Therefore this craftie engine he did frame, / Againſt his praiſe to ſtirre vp enmitye [...].

10. (obsolete) Natural talent; genius. [14th]
11. Anything used to effect a purpose; any device or contrivance; an agent.
    • c. 1604–1605 (date written), William Shakespeare, “All's Well, that Ends Well”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC ↗, [Act III, scene v], page 243 ↗, column 1:

      [...] their promiſes, entiſements, oathes, tokens, and all theſe engines of luſt [...].

    • 1678, John Bunyan, “The Author’s Apology for His Book ↗”, in The Pilgrim's Progress from This World, to That which is to Come: […], London: […] Nath[aniel] Ponder […], →OCLC ↗:

      You ſee the ways the Fiſher-man doth take / To catch the Fiſh; what Engins doth he make?

• motor
• locomotive

• French: moteur
• German: Motor, Triebwerk, Antrieb
• Italian: motore
• Portuguese: motor
• Russian: дви́гатель
• Spanish: motor

• French: moteur
• German: Motor
• Italian: motore
• Russian: дви́гатель

• Portuguese: motor
• Russian: движо́к
• Spanish: motor

engine (engines, present participle engining; simple past and past participle engined)

1. (transitive, dated) To equip with an engine; said especially of steam vessels.

   Vessels are often built by one firm and engined by another.

2. (transitive, obsolete) To assault with an engine.
   • 1629, Thomas Adams, Plain-Dealing:

     to engine and batter our walls

3. (transitive, obsolete) To contrive; to put into action.