Definition
An aircraft powered by one or more turbine engines, in which a continuously rotating set of bladed wheels extracts energy from a stream of hot, expanding gas to produce thrust or to drive a propeller. This category includes turbojets, turbofans, turboprops, and turboshaft-powered aircraft, and excludes piston-engine aircraft.
Plain English
An aircraft with jet-type engines rather than piston engines. The engine spins a set of fan-like wheels using hot gas, instead of using pistons like a car engine.
Context Anchor
At a non-towered airport, pilots may use this term when judging traffic speed, spacing, and how different aircraft will fit into the traffic pattern.
Derivation
Turbine comes from the Latin turbo, meaning a spinning top or whirlwind. The word captures the core idea: the engine works by spinning bladed wheels at high speed in a stream of hot gas.
Why Pilots Care
Turbine aircraft often fly faster, climb higher, and produce stronger wake turbulence, so they require extra spacing and different traffic pattern management at non-towered airports.
Intuition Check
Do not assume a turbine aircraft must be a jet with no propeller. Some turbine aircraft have propellers; the key point is the turbine engine, not the outside shape of the airplane.
Example Sentence 1
The pilot announced a straight-in approach because the turbine aircraft was carrying more speed than the piston traffic in the pattern.
Example Sentence 2
At the non-towered airport, the pilot of the turbine aircraft announced a long final approach to give piston traffic time to clear the runway.