Definition
The amount of force a pilot applies to a flight control (such as the yoke, stick, or rudder pedals) to move it or to hold it in a desired position. Control pressure, rather than control movement, is the primary cue pilots use to fly the aircraft smoothly and accurately.
Plain English
How hard you are pushing or pulling on the controls — not how far you move them.
Context Anchor
You will notice control pressure any time you hand-fly the aircraft, especially during takeoff, landing, turns, climbs, descents, and corrections for wind.
Derivation
“Control” comes from older words meaning to check or direct something. “Pressure” comes from a word meaning to press. In aviation, the phrase points to the force you use to direct the aircraft through the cockpit controls.
Why Pilots Care
Correct control pressure produces smooth, coordinated flight; too much or too little leads to overcontrol, oscillations, or loss of precision.
Intuition Check
Control pressure does not mean air pressure or fluid pressure inside the airplane. Here it means the force the pilot feels or applies at the cockpit controls.
Example Sentence 1
After establishing the climb, the instructor told her to trim off the control pressure so she wouldn't have to keep pulling back on the yoke.
Example Sentence 2
The student learned to ease off control pressure once the desired bank angle was reached.