1 bore | Definition of bore

bore

verb (1)
\ ˈbȯr How to pronounce bore (audio) \
bored; boring

Definition of bore

 (Entry 1 of 6)

transitive verb

1 : to pierce with a turning or twisting movement of a tool bore a wooden post
2 : to make by boring or digging away material bored a tunnel use a drill to bore a hole through the board

intransitive verb

1a : to make a hole by or as if by boring insects that bore into trees
b : to sink a mine shaft or well boring for oil
2 : to make one's way steadily especially against resistance We bored through the jostling crowd.

bore

noun (1)

Definition of bore (Entry 2 of 6)

1a : a usually cylindrical hole made by or as if by the turning or twisting movement of a tool : a hole made by or as if by boring (see bore entry 1)
b chiefly Australia and New Zealand : a borehole drilled especially to make an artesian well
2a : the long usually cylindrical hollow part of something (such as a tube or gun barrel)
b : the inner surface of a hollow cylindrical object
3 : the size of a bore: such as
a : the interior diameter of a gun barrel especially, chiefly British : gauge sense 1a(2) a .22 bore revolver
b : the diameter of an engine cylinder