Definition
Rudder pressure applied toward the higher wing in a slip or banked turn — that is, pressure on the rudder pedal on the same side as the raised wing. In a slipping turn, top rudder opposes the direction of bank and helps control yaw, prevent the nose from dropping into the turn, or steepen the descent without increasing airspeed.
Plain English
Pressing the rudder pedal on the side of the wing that is up. If the airplane is banked left, the right wing is up, so 'top rudder' means pressing the right pedal.
Context Anchor
Seen in stall, spin, and slip discussions, especially when describing how rudder use affects yaw and stall behavior in a bank.
Derivation
Called 'top' because the rudder input is applied toward the wing that is on top — the higher wing — when the airplane is banked. The naming convention is purely positional.
Why Pilots Care
Using the correct top-rudder direction is essential to stop rotation promptly; the wrong direction lengthens the spin and increases risk of ground impact.
Grounding Statement
Picture the airplane banked left: the right wing is higher, so right rudder is top rudder.
Intuition Check
“Top” does not mean the rudder is on top of the airplane. It means the rudder input is toward the higher wing during a bank.
Example Sentence 1
During the forward slip to lose altitude, the instructor lowered the left wing and held top rudder to keep the nose tracking straight down the runway.
Example Sentence 2
Applying top rudder early in the incipient spin helped the airplane return to coordinated flight before a full rotation developed.