/ Dictionary / Index S sequencer: Meaning and Definition of Find definitions for: se•quenc•er Pronunciation: (sē'kwun-sur), [key] — n. a device for the automatic determination or regulation of a sequence. a device that can sequence nucleic acids or protein. an electronic device or software program that digitally stores sound for modification and playback through a synthesizer. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sequencer (Thesaurus) sequence sequencing Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language