/ Dictionary / Index L line voltage: Meaning and Definition of Find definitions for: line' volt"age Pronunciation: [key] — Elect. Elect. the voltage supplied by a power line, measured at the point of use. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. line vector liney Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language