Definition
An approach and landing technique used when the wind is blowing across the runway rather than directly down it. The pilot must compensate for the sideways component of the wind during final approach, touchdown, and rollout to keep the airplane aligned with the runway centerline and prevent sideways drift. The two primary methods are the crab method, the wing-low (sideslip) method, or a combination of both.
Plain English
Landing when the wind is blowing across the runway instead of straight down it. The pilot has to actively counter the wind so the airplane lands straight along the runway and does not drift sideways onto the grass.
Context Anchor
Encountered during final approach and landing practice whenever the reported or felt wind is not straight down the runway.
Derivation
Crosswind' literally means a wind that crosses the path of travel. The term names the situation directly: the wind is across the runway rather than along it.
Why Pilots Care
Crosswind conditions are a leading factor in loss-of-directional-control incidents and runway excursions during landing.
Analogy
It is like walking straight toward a doorway while a strong wind pushes you from the side. You have to lean or aim slightly against the push so you still arrive straight through the doorway.
Grounding Statement
Picture the airplane pointed toward the runway while the wind tries to slide it sideways; the pilot’s job is to stop that sideways slide before touchdown.
Intuition Check
A crosswind landing is not just any landing on a windy day. The key point is that the wind has a sideways part that must be corrected during final approach and touchdown.
Example Sentence 1
With the wind reported at 270 at 15 and the runway aligned 320, the student briefed a crosswind approach and landing using the wing-low method.
Example Sentence 2
Strong gusty crosswinds required the instructor to demonstrate the crosswind approach and landing before the student attempted it.