mined mi·ned UK/mɑjnd/ US/maɪnd/ uncommon adjective 1. extracted from a source of supply as of minerals from the earth Antonymsunmined Similardeep-minedwell-minedstrip-mined WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved.