/ Dictionary / Index A angle of lead: Meaning and Definition of Find definitions for: an'gle of lead' Pronunciation: (lēd), [key] — Physics, Elect. Physics,Elect. the phase difference, expressed in degrees, by which one sinusoidal function is moving ahead of a second having the same period, as alternating voltage moving ahead of the alternating current. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. angle of lag angle of pitch Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language