Skip to main content
turbofan

turbofan

1 6.1
A jet engine with a big fan that gives extra power and saves fuel on passenger planes
  • noun
  • /ˈtɜrbəˌfæn/
  • Specialized
translation icon : turboventilador
  • Should Boeing and Airbus begin a re-engining campaign, Pratt & Whitney's PW1000G geared turbofan may be the engine of choice.
  • turbofan engine
  • commercial turbofan
  • high bypass turbofan

Examples

  • The development of the fuel-efficient turbofan engine was foretold 30 years before it became a reality.

    Academic text (2003)
  • Aircraft of almost every kind have been powered by turbofan engines.

    Academic text (2003)
  • Almost every aircraft engine produced in the last 40 to 50 years has been a turbofan.

    Academic text (2003)
  • The devices would fit into the inlets of ultrahigh-bypass turbofan engines currently under development for commercial aircraft.

    Academic text (1995)
  • In designing the high bypass turbofan, GE made the nacelle that housed the engine part of the engine design.

    Academic text (2003)
  • That's why a new turbofan engine system being developed by a small start-up company in Connecticut is generating some excitement.

    Academic text (2009)
  • Most modern commercial jet engines are turbofans, with a front-mounted fan, whose size is indicated by the bypass ratio.

    Academic text (2009)
  • Today, about 48,000 turbofan engines power Western military and civilian aircraft into subsonic and supersonic flight.

    Academic text (2003)
  • Based upon the JT3C turbojet, P&W's first production turbofan—the JT3D—had a two-spool compressor.

    Academic text (2003)
  • Most modern commercial jet engines are turbofans, which use a large fan at the front to improve fuel efficiency.

Synonyms

jet engine
vsturbofan
  • Specialized
14 3.7

An engine that pushes a plane by shooting out fast hot air

is narrower, naming the specific fan-driven thrust and efficiency design
turbofan engine
vsturbofan
  • Specialized
1 5.1

A jet motor with a large front fan that pushes extra air to make the plane move forward

has identical meaning but is phrased using a different term
fanjet engine
vsturbofan
  • Specialized
6.8

A jet engine with a large front fan that pushes extra air to make more power and save fuel

describes the same engine type but uses an alternative name
fan-jet
vsturbofan
  • Specialized
6.4

An engine with a large fan that pushes extra air to make the plane go faster

refers to the same mechanism but with a different hyphenated label
fanjet
vsturbofan
  • Specialized
6.7

A jet engine with a large front fan, or a plane powered by it

focuses only on the engine itself rather than the aircraft meaning

Compounds

turbofan engine
  • Specialized
1 5.1

A jet motor with a large front fan that pushes extra air to make the plane move forward

How Powerful

turbojet
  • Specialized
1 6.2
turbofan
  • Specialized
1 6.1
turboprop
  • Specialized
3 6.9
propeller
46 3.9

Surface Forms

turbofan singular
turbofans plural

Morphology

turbofan = turbo + fan (semi-transparent) = turbo + fan

The components 'turbo' and 'fan' are semantically related to the engine (fan driven by turbine), but 'turbo' is a technical combining form and the full term is a specialized engineering label.

Etymology

The word turbofan joins turbo-, a part that means 'spin' and appears in turbine, with the everyday word fan. So a turbofan is a 'spinning fan' on a jet that gives extra push and saves fuel.