Home›Browse›G›g-forceg-forceOur editors are putting together more complete content — check back in about 20 minutesg-forceg-force — nounnoun1. a force acting on a body due to acceleration, expressed in multiples of Earth's 1.nounDefinitiona force acting on a body due to acceleration, expressed in multiples of Earth's gravityExamplePilots experience extreme g-force during sharp turns.