/ Dictionary / Index M microvolt: Meaning and Definition of Find definitions for: mi•cro•volt Pronunciation: (mī'kru-vōlt"), [key] — n. Elect. a unit of electromotive force or potential difference equal to one millionth of a volt. Symbol: &mgr;V, &mgr;v Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: microvolt (Thesaurus) microvillus microwatt Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language