/ Dictionary / Index P patency: Meaning and Definition of Find definitions for: pa•ten•cy Pronunciation: (pāt'n-sē, pat'-), [key] — n. the state of being patent. the condition of not being blocked or obstructed. openness of articulation, found more or less in all phonemes except stops. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: patency (Thesaurus) paten patent 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