: a nearly horizontal passage from the surface in a mine
Examples of adit in a Sentence
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While rare earths will be the primary focus, exploration will also assess the potential for gold mining — the area is dotted with old, small-scale adits and shafts.—Alex Wigglesworth, Los Angeles Times, 30 Mar. 2026 The second phase will involve closing the mine’s adits and shafts.—USA TODAY, 27 June 2019
Word History
Etymology
borrowed from Latin aditus "approach, entrance," from adi-, stem of adīre "to go to, approach" (from ad-ad- + īre "to go") + -tus, suffix of action nouns — more at issue entry 1