What is another word for turbofan engine?
Pronunciation: [tˈɜːbɒfən ˈɛnd͡ʒɪn] (IPA) 
A turbofan engine is a type of jet engine widely used in commercial aircraft due to its high efficiency and low noise emissions. Synonyms for this type of engine can include fanjet engine, bypass engine, high-bypass turbofan engine, and geared turbofan engine. The term fanjet engine emphasizes the primary function of the engine's fan, which generates a large portion of thrust by accelerating air through the bypass ducts. Bypass engine is more general, referring to any engine that uses bypass ducts to increase fuel efficiency. High-bypass turbofan engine emphasizes the high proportion of the airflow that bypasses the combustion section. Finally, geared turbofan engine highlights the use of a gearbox to optimize fan and turbine speeds.
