What is projectile? projectile is proiettileWhat is proiettile? A fired, thrown, or otherwise propelled object, such as a bullet, having no capacity for self-propulsion.Un oggetto sparato, lanciato o altrimenti spinto, come un proiettile, che non ha capacità di autopropulsione.A self-propelled missile, such as a rocket.Un missile semovente, come un razzo.Capable of being impelled or hurled forward.Driving forward; impelling: a projectile force. Zoology Capable of being thrust outward; protrusile.