- bump
- noun1》 a light blow or a jolting collision.↘Rowing (in races where boats make a spaced start one behind another) the point at which a boat begins to overtake or touch the boat ahead, thereby defeating it.2》 a protuberance on a level surface.↘dated a lump on a person's skull, formerly thought to indicate a particular mental faculty.3》 Aeronautics a rising air current causing an irregularity in an aircraft's motion.verb1》 knock or run into with a jolt.↘(bump into) meet by chance.↘Rowing gain a bump against.2》 move or travel with much jolting.3》 (bump someone off) informal murder someone.4》 (bump something up) informal make something larger or appear to be larger.5》 refuse (a passenger) a reserved place on a flight because of deliberate overbooking by the airline.↘N. Amer. displace from a job or position.OriginC16 (as v.): imitative, perh. of Scand. origin.
English new terms dictionary. 2014.