Hurtle/ˈhɜːrtl/ Definition 1 of 2Pro Tip 1/3Speed Implication Use 'hurtle' when something moves very fast, indicating speed. I ducked as the rock hurtled past my head. Pro Tip 2/3Uncontrolled Motion 'Hurtle' often suggests a lack of control or direction. The car hurtled down the hill after the brakes failed. Pro Tip 3/3Emotional Intensity Describing objects as 'hurtling' can evoke a sense of urgency or danger. The thunderstorm's winds made the debris hurtle alarmingly.