/ Dictionary / Index B binarity: Meaning and Definition of Find definitions for: bi•nar•i•ty Pronunciation: (bī-nar'i-tē, -nâr'-), [key] — n. Ling. a principle of analysis requiring that a linguistic system, as a phonological, case, or semantic system, be represented as a set of binary oppositions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. binal binary Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language