/ Dictionary / Index D dedicatory: Meaning and Definition of Find definitions for: ded•i•ca•to•ry Pronunciation: (ded'i-ku-tôr"ē, -tōr"ē), [key] — adj. of or pertaining to dedication; serving as a dedication. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dedication dedifferentiate Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language