a form of the possessive case of I used as a predicate adjective: The yellow sweater is mine.
something that belongs to me: Mine is the red car.
Archaic. my (used before a word beginning with a vowel or a silent h, or following a noun): mine eyes; lady mine.
Other definitions for mine (2 of 3)
an excavation made in the earth for the purpose of extracting ores, coal, precious stones, etc.
a place where such minerals may be obtained, either by excavation or by washing the soil.
a natural deposit of such minerals.
an abundant source; store: a mine of information.
a device containing a charge of explosive in a watertight casing, floating on or moored beneath the surface of the water for the purpose of blowing up an enemy ship that strikes it or passes close by it.
a similar device used on land against personnel or vehicles; landmine.
a subterranean passage made to extend under an enemy's works or position, as for the purpose of securing access or of depositing explosives for blowing up a military position.
a passageway in the parenchyma of a leaf, made by certain insects.
to dig in the earth for the purpose of extracting ores, coal, etc.; make a mine.
to extract coal, ore, or the like, from a mine.
to make subterranean passages.
to place or lay mines, as in military or naval operations.
to dig in (earth, rock, etc.) in order to obtain ores, coal, etc.
to extract (ore, coal, etc.) from a mine.
to avail oneself of or draw useful or valuable material from: to mine every reference book available in writing the term paper.
to use, especially a natural resource: to mine the nation's forests.
to make subterranean passages in or under; burrow.
to make (passages, tunnels, etc.) by digging or burrowing.
to dig away or remove the foundations of.
to place or lay military or naval mines under: to mine an enemy supply road.
Agriculture. to grow crops in (soil) over an extended time without fertilizing.
to remove (a natural resource) from its source without attempting to replenish it.
- un·mined, adjective
Other definitions for Min.E. (3 of 3)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for mine (1 of 2)
something or someone belonging to or associated with me: mine is best
of mine belonging to or associated with me
(preceding a vowel) an archaic word for my 1 mine eyes; mine host
British Dictionary definitions for mine (2 of 2)
a system of excavations made for the extraction of minerals, esp coal, ores, or precious stones
any deposit of ore or minerals
a lucrative source or abundant supply: she was a mine of information
a device containing an explosive designed to destroy ships, vehicles, or personnel, usually laid beneath the ground or in water
a tunnel or sap dug to undermine a fortification
a groove or tunnel made by certain insects, esp in a leaf
to dig into (the earth) for (minerals)
to make (a hole, tunnel, etc) by digging or boring
to place explosive mines in position below the surface of (the sea or land)
to undermine (a fortification) by digging mines or saps
another word for undermine
- minable or mineable, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for mine
An underground excavation in the Earth from which ore, rock, or minerals can be extracted.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Other Idioms and Phrases with mine
see back to the salt mines; gold mine; your guess is as good as mine.
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.