Breadcrumb Home > Dictionary > Index P primary quality: Meaning and Definition of Find definitions for: pri'mary qual'ity Pronunciation: [key] — Epistemology. Epistemology. any of the qualities inherent in an object, namely quantity, extent, figure, solidity, and motion or rest. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. primary producer primary rainbow TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: agitprop Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language