Definition
The simultaneous, matched application of aileron and rudder control inputs in the same direction and in the right proportion to produce a turn without slipping or skidding. The ailerons bank the airplane to establish the turn, while rudder pressure offsets adverse yaw and keeps the longitudinal axis aligned with the flight path.
Plain English
Using the control wheel and the rudder pedals together, in the right amounts, so the airplane turns smoothly without sliding sideways through the air.
Context Anchor
Seen during rectangular course practice and other ground reference maneuvers, especially when starting and ending turns while correcting for wind.
Derivation
Coordinated comes from Latin co- ('together') and ordinare ('to arrange in order'). In flying, it means the two controls are working together in the right order and amount, not fighting each other or acting alone.
Why Pilots Care
Uncoordinated pressure produces slips or skids that waste performance, increase stall risk in the pattern, and can lead to loss of control on final.
Grounding Statement
The main idea is simple: your hands and feet work together to make the airplane turn cleanly.
Intuition Check
Pressure does not mean pushing hard; it means applying the smooth amount of control force needed. Coordinated does not mean moving the ailerons and rudder equally; it means using the right amount of each so the turn stays balanced.
Example Sentence 1
Flying the rectangular course, the student used coordinated aileron and rudder pressure to roll into each turn so the airplane tracked cleanly around the field.
Example Sentence 2
Maintaining coordinated aileron and rudder pressure through the base-to-final turn kept the airplane aligned with the runway centerline.