/ Dictionary / Index S Sigismund: Meaning and Definition of Find definitions for: Sig•is•mund Pronunciation: (sij'is-mund, sig'is- Ger. zē'gis-m&oobrevent&sec), [key] — n. 1368–1437, Holy Roman emperor 1411–37. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sigint siglos Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language