/ Dictionary / Index S split-phase: Meaning and Definition of Find definitions for: split-phase Pronunciation: (split'fāz'), [key] — adj. Elect. pertaining to or noting a current in one of two parallel circuits that have a single-phase current source but unequal impedances and that produce currents of different phase. pertaining to or noting a motor or system utilizing a split-phase current. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. split personality split rail Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language