To connect with the earth as an electrical conductor. Also absol. Chiefly U.S.
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释义 | the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > conduction to earth > connect to earth [verb (transitive)] (3) ground1881 To connect with the earth as an electrical conductor. Also absol. Chiefly U.S. earth1885 transitive. To connect to the ground as an electrical conductor; to fit or supply with an earth connection; = ground, v. 10c. Cf. earth, n.1 6a, ea… Subcategories:— lightning (1) |
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