to pierce (a solid substance) with some rotary cutting instrument.
to make (a hole) by drilling with such an instrument.
to form, make, or construct (a tunnel, mine, well, passage, etc.) by hollowing out, cutting through, or removing a core of material: to bore a tunnel through the Alps; to bore an oil well 3,000 feet deep.
Machinery. to enlarge (a hole) to a precise diameter with a cutting tool within the hole, by rotating either the tool or the work.
to force (an opening), as through a crowd, by persistent forward thrusting (usually followed by through or into); to force or make (a passage).
verb (used without object),bored,bor·ing.
to make a hole in a solid substance with a rotary cutting instrument.
Machinery. to enlarge a hole to a precise diameter.
(of a substance) to admit of being bored: Certain types of steel do not bore well.
noun
a hole made or enlarged by boring.
the inside diameter of a hole, tube, or hollow cylindrical object or device, such as a bushing or bearing, engine cylinder, or barrel of a gun.
Origin of bore
2
before 900; Middle English; Old English borian; cognate with Old High German borōn,Old Norse bora,Latin forāre
SYNONYMS FOR bore
1 perforate, drill.
10 caliber.
SEE SYNONYMS FOR bore ON THESAURUS.COM
OTHER WORDS FROM bore
bore·a·ble,bor·a·ble,adjective
Definition for bore (3 of 4)
bore3
[ bawr, bohr ]
/ bɔr, boʊr /
noun
an abrupt rise of tidal water moving rapidly inland from the mouth of an estuary.
Also called tidal bore .
Origin of bore
3
1275–1325; Middle English bare<Old Norse bāra wave
In fluid mechanics, a jump in the level of moving water, generally propagating in the opposite direction to the current. Strong ocean tides can cause bores to propagate up rivers.
The white, shallow portion of a wave after it breaks. The bore carries ocean water onto the beach.
A tidal wave caused by the surge of a flood tide upstream in a narrowing estuary or by colliding tidal currents.