/ Dictionary / Index S septet: Meaning and Definition of Find definitions for: sep•tet Pronunciation: (sep-tet'), [key] — n. any group of seven persons or things. a company of seven singers or musicians. a musical composition for seven voices or instruments. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: septet (Thesaurus) septentrion septi- Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language