Definition
A category of aircraft, or aircraft performance capability, designed to become airborne and land within a much shorter ground distance than conventional aircraft, typically by using high-lift devices, low wing loading, large flaps, slats, and powerful engines to operate at very low airspeeds.
Plain English
An aircraft built to take off and land in a very short space — useful where runways are short, rough, or non-existent, like remote strips, fields, or backcountry locations.
Context Anchor
Seen in aircraft design, performance planning, short-field operations, and discussions of wings, flaps, and other features that help an aircraft fly safely at low speeds.
Derivation
An acronym formed from the first letters of Short Takeoff and Landing. It entered common use in the 1950s as engineers developed aircraft specifically optimised to operate from short fields.
Why Pilots Care
Enables safe operations at short or unimproved airstrips where standard aircraft would require longer runways.
Intuition Check
STOL does not mean the aircraft can use any small field. It means the aircraft is designed or operated to need less distance, within its published limits.
Example Sentence 1
The bush operator chose a STOL aircraft so it could land on the short gravel strip near the lodge.
Example Sentence 2
STOL capability allows access to remote mountain airports with limited runway length.