Definition
The light, deliberate forces a pilot applies to the flight controls (yoke or stick, and rudder pedals) to maneuver the airplane, where the focus is on the amount of pressure exerted rather than how far the controls are physically moved.
Plain English
Instead of pushing or pulling the controls a set distance, the pilot squeezes or eases against them with just enough force to get the airplane to respond. The airplane is flown by feel, not by moving the controls a measured amount.
Context Anchor
You will see this phrase in discussions of basic aircraft control, especially when learning smooth turns, climbs, descents, takeoffs, and landings.
Derivation
Pressure comes from a Latin word meaning “to press.” Input means something put into a system. In this phrase, the pilot is putting force into the airplane’s control system by pressing, pushing, or pulling the controls.
Why Pilots Care
Proper pressure technique produces smooth, coordinated flight and prevents overcontrolling that leads to pilot-induced oscillation or loss of altitude.
Intuition Check
Do not read “pressure” here as air pressure or hydraulic pressure. It means the physical force the pilot applies to the flight controls. Do not read “inputs” as computer data. It means the pilot’s control actions.
Example Sentence 1
The instructor reminded the student to use light flight control pressure inputs rather than gripping the yoke and forcing it into position.
Example Sentence 2
In turbulence, maintain altitude by making small, continuous flight control pressure inputs rather than large corrections.