Definition
The moment of landing in a crosswind when the airplane's main wheels first contact the runway while the pilot uses aileron into the wind and opposite rudder to keep the airplane aligned with the runway centerline and tracking straight down it. In a properly executed crosswind touchdown, the upwind main wheel contacts first, followed by the downwind main wheel, and then the nosewheel, with the longitudinal axis of the airplane parallel to the direction of travel.
Plain English
The point of landing when there is a wind blowing across the runway. The pilot tilts the airplane slightly into the wind and uses the rudder to keep the nose pointed straight down the runway, so the wheel on the windward side touches down first.
Context Anchor
You encounter this during landing practice, especially when learning how to land with wind coming from the left or right side of the runway.
Derivation
“Crosswind” means wind blowing across your path rather than along it. “Touchdown” in aviation means the moment the wheels first touch the runway, not a score in a game. Together, the term points to the exact moment the airplane meets the runway while handling wind from the side.
Why Pilots Care
Maintains directional control and prevents the airplane from drifting sideways off the runway at the instant of touchdown.
Grounding Statement
Picture the runway straight ahead while the wind pushes from one side; the crosswind touchdown is the controlled moment when the wheels meet the runway without letting that side push carry the airplane sideways.
Intuition Check
Do not think of a crosswind touchdown as simply “landing when it is windy.” It specifically means touching down while correcting for wind from the side so the airplane is straight and not drifting sideways.
Example Sentence 1
With a strong wind from the left, she held left aileron and right rudder through the crosswind touchdown, and the left main wheel kissed the runway first.
Example Sentence 2
A smooth crosswind touchdown begins with the upwind wing lowered and opposite rudder held through wheel contact.