Definition
The transparent panels at the front of an aircraft cockpit that allow the flight crew to see outside while protecting them from wind, rain, hail, debris, and bird strikes. Aircraft windshields are typically built from layers of glass and plastic (laminated or stretched acrylic) and are often heated electrically or by bleed air to prevent ice formation and reduce the risk of cracking from sudden temperature changes or impact.
Plain English
The clear panels at the front of the cockpit that the pilot looks through. They are tougher than car windshields, and many can be heated to keep ice from forming and to make them less likely to crack if hit by a bird.
Context Anchor
Seen in aircraft systems discussions, preflight inspections, and weather operations where outside visibility from the cockpit matters.
Derivation
From 'wind' plus 'shield' — literally something that shields the occupants from the wind. The term carried over from early open cockpits, where small glass panels were added specifically to deflect the airstream from the pilot's face.
Why Pilots Care
Clear windshields are required for safe visual reference, especially when transitioning between instrument and visual flight conditions or dealing with icing and rain.
Intuition Check
Do not think of aircraft windshields as only ordinary car windows. In an aircraft, they are also part of the pilot’s visibility, weather protection, and sometimes heating or defogging system.
Example Sentence 1
During the preflight check, the pilot inspected the windshields for cracks, delamination, and any signs of damage from previous flights.
Example Sentence 2
Heavy rain streaked across the windshields, but the wipers kept the runway in sight during the approach.