/ Dictionary / Index S Stark effect: Meaning and Definition of Find definitions for: Stark' effect" Pronunciation: [key] (often l.c.) the splitting into two or more components of the spectral lines of atoms in an electric field. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. stark Starker Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language