/ Dictionary / Index I inclusionary: Meaning and Definition of Find definitions for: in•clu•sion•ar•y Pronunciation: (in-kl'zhu-ner"ē), [key] — adj. (of zoning, housing programs, etc.) stipulating that a certain percentage of new housing will be priced within the reach of middle-income buyers or renters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. inclusion inclusion body 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