Definition
The flight control inputs a pilot uses to keep the airplane tracking straight along the runway centerline and to prevent the upwind wing from lifting when wind is blowing across the runway during takeoff or landing. The primary inputs are aileron held into the wind and rudder used as needed to keep the nose aligned with the runway.
Plain English
The control movements you make to stop a sideways wind from pushing the airplane off the runway or tipping a wing up during takeoff or landing.
Context Anchor
Used during crosswind taxi, takeoff, approach, and landing, especially when keeping the airplane on the runway centerline.
Derivation
Crosswind means wind blowing across the airplane’s path instead of along it. Correction comes from a word meaning to make straight or set right. In aviation, a correction is not a sign that something went wrong; it is the normal control adjustment used to keep the airplane on the right path.
Why Pilots Care
Without correct inputs the airplane can drift off the runway or lose directional control, leading to a runway excursion or ground loop.
Intuition Check
Do not think of crosswind corrections as fixing a mistake after it happens. In flying, they are planned, continuous control inputs that prevent the wind from pushing the airplane off its intended path.
Example Sentence 1
On the takeoff roll, the student applied full aileron into the wind and gradually reduced the input as the airplane accelerated, using textbook crosswind corrections.
Example Sentence 2
Once airborne the pilot gradually removes the crosswind corrections to establish a crab into the wind.