/ Dictionary / Index I intervening sequence: Meaning and Definition of Find definitions for: in'terven'ing se'quence Pronunciation: [key] — Genetics. Genetics. intron. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. intervenient intervenor Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language