Definition
The arrangement of an airplane's flaps, landing gear, cowl flaps, trim, and other adjustable systems set to the positions specified by the manufacturer for takeoff. For most light airplanes this typically means gear down, flaps set per the Pilot's Operating Handbook (often 0° or a small takeoff setting), cowl flaps open, and trim set for takeoff.
Plain English
The way the airplane is set up — flaps, gear, trim, and cowl flaps — when it is ready to take off.
Context Anchor
You will see this during pre-takeoff checks and during training maneuvers, such as slow flight, when the airplane is set up to represent takeoff or initial climb.
Derivation
“Configuration” comes from words meaning “to shape or arrange.” In aviation, it means the way the airplane’s parts and controls are arranged for a particular phase of flight.
Why Pilots Care
Using the correct settings ensures enough lift is available at the right speed and prevents performance problems on departure.
Intuition Check
Takeoff configuration does not mean the airplane is already taking off. It means the airplane has been set up the way it should be before and during takeoff.
Example Sentence 1
After establishing slow flight in the takeoff configuration, the student practiced shallow turns while maintaining altitude and airspeed.
Example Sentence 2
After practicing slow flight the student returned the airplane to takeoff configuration before climbing away.