adj projecting or impelling forward; as, a projectile force.
2. projectile ·adj caused or imparted by impulse or projection; impelled forward; as, projectile motion.
3. projectile ·noun a body projected, or impelled forward, by force; especially, a missile adapted to be shot from a firearm.
4. projectile ·noun a part of mechanics which treats of the motion, range, time of flight, ·etc., of bodies thrown or driven through the air by an impelling force.