/ Dictionary / Index I invitatory: Meaning and Definition of Find definitions for: in•vi•ta•tor•y Pronunciation: (in-vī'tu-tôr"ē, -tōr"ē), [key] — adj. serving to invite; conveying an invitation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: invitatory (Thesaurus) invitational invite 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