bore UK /bɔː/US /boɹ/verb 10noun 12forms 5phrases 2 verb10 •to make someone tired and restless by being long, slow or not interestingto bore someone to deathReading books really bores me; films are much more exciting. •To make a hole through something.I'll believe as soon this whole earth may be bored. — 1595 •To make a hole with, or as if with, a boring instrument; to cut a circular hole by the rotary motion of a tool.to bore for water or oilAn insect bores into a tree. •To form or enlarge (something) by means of a boring instrument or apparatus.to bore a steam cylinder or a gun barrel; to bore a hole •To be pierced or penetrated by an instrument that cuts as it turns.This timber does not bore well. •To glare (as if to drill a hole with the eyes).Their eyes bore into my back. •To make (a passage) by laborious effort, as in boring; to force a narrow and difficult passage through.to bore one’s way through a crowd •To push forward in a certain direction with laborious effort.They take their flight […] boring to the west. — 1697 •(slang) To push or drive (a boxer into the ropes, a boat out of its course, etc.).The right hand of Curtis was open too much ; but he nevertheless had the best of the hitting in this round, till Inglis bored him down, out of the ropes. — 1824 •(no longer used) To fool; to trick. noun12 •One who inspires boredom or lack of interest; an uninteresting person.My neighbour is such a bore when he talks about his coin collection. •Something dull or uninteresting.What a bore that movie was! There was no action, and the dialogue was totally uncreative. •A hole drilled, bored, or milled through something.the bores of wind-instruments — 1631 •(Australia) A borehole sunk into an artesian basin to provide a source of water. •The tunnel inside of a gun's barrel through which the bullet travels when fired, or (by extension) its diameter. •A capped well drilled to tap artesian water. •The diameter of such a hole. •The diameter of a cylinder in a piston engine or compressor.The bore times the stroke times the number of cylinders equals displacement. •A sudden and rapid flow of tide occurring in certain rivers and estuaries which rolls up as a wave.In another moment a huge wave, like a muddy tidal bore, but almost scaldingly hot, came sweeping round the bend up-stream. — 1898 •A tool, such as an auger, for making a hole by boring. •Calibre; importance.Yet are they much too light for the bore of the matter. — 1599 •The place where such a well exists. formsbored · boring · bores · boreth · borest Phrases with bore bore inFor a prop to turn in on an opposing prop, in a forbidden move. bore outTo form or enlarge by boring.