Definition
As defined by ICAO, maneuvers intentionally performed by an aircraft involving an abrupt change in its attitude, an abnormal attitude, or an abnormal variation in speed.
Plain English
Flying that intentionally puts the aircraft into sharp, unusual, or extreme positions or speed changes — far beyond what normal flying involves.
Context Anchor
Seen in international aviation rules, operating limits, training discussions, and guidance about where and how certain maneuvers may be performed.
Derivation
From the Greek 'akrobatos,' meaning 'walking on tiptoe' or 'climbing high' — originally used for performers doing dramatic physical feats. In aviation it carries the same idea: deliberate, dramatic maneuvering rather than ordinary flight.
Why Pilots Care
Certain airspace and altitudes prohibit acrobatic flight without special authorization, and it requires specific pilot training and aircraft certification to perform safely.
Intuition Check
Do not assume acrobatic flight only means airshow stunts. In this context, a deliberate abrupt or unusual maneuver can count even if it is done during training and not for performance.
Example Sentence 1
The pilot checked the regulations before performing acrobatic flight, confirming the practice area was clear of congested zones and above the required minimum altitude.
Example Sentence 2
Regulations prohibit acrobatic flight within controlled airspace without prior approval.