/ Dictionary / Index D dubiety: Meaning and Definition of Find definitions for: du•bi•e•ty Pronunciation: (d-bī'i-tē, dy-), [key] — pl. -ties. doubtfulness; doubt. a matter of doubt. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dubiety (Thesaurus) du Bellay Dubinsky Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language