/ Dictionary / Index P proclivity: Meaning and Definition of Find definitions for: pro•cliv•i•ty Pronunciation: (prō-kliv'i-tē), [key] — pl. -ties. natural or habitual inclination or tendency; propensity; predisposition: a proclivity to meticulousness. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: proclivity (Thesaurus) proclitic Proclus Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language