Definition
The load imposed on an airplane and its occupants expressed as a multiple of the force of gravity. A G load of 1 equals normal weight in level flight; a G load of 2 means the airplane and everything in it momentarily weigh twice their normal amount, typically produced by maneuvering, turbulence, or abrupt control inputs.
Plain English
How many times heavier than normal the airplane and the people inside it feel during a maneuver. At 1 G everything weighs its usual amount. At 2 G everything feels twice as heavy.
Context Anchor
Encountered when studying steep turns, pull-ups, accelerated stalls, and aircraft operating limits.
Derivation
The 'G' stands for gravity. Engineers use it as a shorthand multiplier so pilots can quickly compare the force felt in a maneuver to ordinary standing-still weight, rather than calculating in pounds or newtons each time.
Why Pilots Care
Exceeding design G limits can damage the airframe or cause loss of consciousness; it directly affects stall speed in turns.
Analogy
A bathroom scale can read heavier for a moment if you move upward quickly. G load is similar: during a maneuver, the airplane and pilot can feel heavier than they normally do.
Grounding Statement
If you weigh 180 pounds in level flight (1 G) and the pilot pulls into a turn at 2 G, you momentarily feel like you weigh 360 pounds pressed into the seat.
Intuition Check
G load does not mean cargo weight or baggage load. It means the force on the airplane and occupants compared with normal gravity.
Example Sentence 1
In a 60-degree banked level turn, the airplane experiences a G load of 2, which raises the stall speed by about 41 percent.
Example Sentence 2
During recovery from an accelerated stall the pilot must manage G load carefully to avoid exceeding aircraft limits.