mined
UK[maɪnd]US[maɪnd]
v
extracted ore or minerals from the earth
v
laid explosive mines in an area
v
obtained valuable information or data from a source
Etymology
the verb 'mine' originates from the old french 'miner', meaning to dig, undermine, or extract ore. this french term is derived from the gallo-romance 'mina', likely of celtic origin, referring to an ore deposit or a tunnel. the core semantic link from the ancient concept of digging into the earth has extended metaphorically to extracting information and to the placement of concealed explosive devices, both actions involving the deliberate uncovering or embedding of resources.
Analysis
the word is the past tense and past participle form of the verb 'mine'. it is not productively segmented into smaller meaningful units in modern english.
Examples
the company mined coal from the hills for over a century.
during the war, the enemy heavily mined the approaches to the harbor.
the researcher mined the archives for historical data on climate patterns.