Define impregnable. impregnable synonyms, impregnable pronunciation, impregnable translation, English dictionary definition of impregnable. adj. 1. Impossible to capture or enter by force: an impregnable fortress. 2. Difficult or impossible to attack, challenge, or refute with success: an...
(mÄm) tr.v. maimed, maimÂ·ing, maims. 1. To injure, disable, or disfigure, usually by depriving of the use of a limb or other part of the body. See Synonyms at mangle.
Chambers 20th Century Dictionary(0.00 / 0 votes)Rate this definition: Ohm. Åm, n. the unit by which electrical resistance is measured, being nearly equal to that caused by a thousand feet of copper wire one-tenth of an inch in diameter.âOhm's law (see Law).