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jet engine

jet engine

14 3.7
An engine that pushes a plane by shooting out fast hot air
  • noun
  • /dʒɛt ˈɛnʤɪn/
  • Specialized
translation icon : motor a reacción
  • After the flight, the crew inspected the jet engine for any potential issues.
  • jet engine blades
  • jet engine manufacturers
  • commercial jet engine

It was just enormously loud like this jet engine going off.

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Examples

  • The air cargo market is strong, and orders for new jet engine-powered freighters are high.

    Academic text (2007)
  • The aircraft's jet engine roared to life as it prepared for takeoff.

  • Oh, look at that jet engine right there.

  • Provides excellent wear resistance on jet engine parts and automotive transmission components.

    Academic text (2002)
  • The GTF significantly reduces jet engine noise and will cut fuel consumption by more than 12 percent.

    Academic text (2009)
  • Sam's job was to inspect jet engines at their ten-thousand-hour checkup.

    Fiction book (2000)
  • Rolls-Royce is developing an open rotor jet engine that could provide bypass ratios as high as 50:1.

    Academic text (2010)
  • I remember working on the first JT9D 747 jet engines, back in the 1960s at Pratt & Whitney Aircraft.

    Academic text (2007)
  • Many Boeing 747s were awaiting jet engines at Paine Field, Everett, Wash., in 1969.

    Academic text (2011)
  • The sleek-looking B-47 was powered by six jet engines, suspended in pods from sharply swept-back wings.

    Academic text (2003)

How Powerful

rocket engine
  • Specialized
5 3.6
jet engine
  • Specialized
14 3.7
aircraft engine
  • Specialized
1 3.5
turboprop
  • Specialized
3 6.9

Surface Forms

jet engine singular
jet engines plural

Morphology

jet + engine

The meaning is directly and compositionally built from 'jet' (a high-speed stream) + 'engine' (a machine producing power), so a learner who knows both words can infer an 'engine that produces a jet/stream of gas'. This noun–noun compounding is a regular, cross-linguistically common pattern, making the MWE immediately comprehensible to a B1 learner.

Etymology

The name jet engine comes from the idea of a powerful jet, a fast stream of hot gas, coming out of the engine. This picture of an engine that shoots out a fast stream to push the plane explains why the name means an engine that makes 'thrust'.