Plain English Meaning
Maps made specifically for pilots. They show what's on the ground (mountains, towers, airports), what's in the air (airspace), and the information needed to navigate from one place to another.
Full Definition
Specialized maps designed for air navigation that depict terrain elevation, obstructions, airports, airspace boundaries, navigation aids, communication frequencies, and other features pilots need to plan and conduct flights safely.
Context Anchor
Seen during flight planning, in the cockpit during navigation, and in discussions of how cockpit lighting and night vision affect a pilot’s ability to read printed or electronic chart information.