Vibrate/ˈvaɪbreɪt/ Definition 1 of 4Pro Tip 1/3Physical Sensation Vibrate often refers to a sensation felt through touch, not just visible motion. I could feel the floor vibrate under my feet. Pro Tip 2/3Cause of Vibration Identify the cause like machinery or natural events that make objects vibrate. The passing train made the dishes vibrate in the cupboard. Pro Tip 3/3Intensity Describe how strong the vibrating motion is using adverbs like 'slightly' or 'violently.' The engine vibrate slightly when it's about to stall.