Definition
An airplane that has been designed, built, and certificated to withstand the structural loads and flight attitudes encountered during aerobatic maneuvers, including intentional flight involving abrupt changes in attitude, abnormal attitudes, or abnormal accelerations beyond those normal to typical flight.
Plain English
An airplane that is built strong enough and certified to safely perform maneuvers like loops, rolls, spins, and steep dives. Most everyday training airplanes are not in this category.
Context Anchor
Seen in upset prevention and recovery training, where some practice maneuvers may require an airplane approved for aerobatic flight.
Derivation
Aerobatic' comes from 'aero' (air) and 'acrobatic' (athletic stunts). So an aerobatic-capable airplane is one built to handle 'air acrobatics' — the high-stress maneuvers an ordinary airplane would not survive.
Why Pilots Care
Attempting these maneuvers in a non-aerobatic airplane risks structural damage or loss of control.
Intuition Check
Do not read “capable” as “safe for anything.” Here it means the airplane is approved for specific aerobatic maneuvers within specific limits.
Example Sentence 1
The instructor used an aerobatic-capable airplane for the spin training portion of the course.
Example Sentence 2
Standard trainers like the Cessna 172 are not aerobatic-capable and must avoid aggressive pitch or roll inputs.