释义 |
free fall I. noun 1. a. : the fall through the air of a body free from guidance or restraint in falling (as from a parachute) b. : the part of a parachute jump before the parachute opens 2. : the condition of unrestrained motion in a gravitational field (as when the power that drives a rocket in flight is shut off) II. noun : a rapid and continuing drop or decline < a free fall in stock prices > |