/ Dictionary / Index I invitational: Meaning and Definition of Find definitions for: in•vi•ta•tion•al Pronunciation: (in"vi-tā'shu-nl), [key] — adj. restricted to participants who have been invited: an invitational track meet. —n. an event, as a sports competition or an art exhibit, restricted to those who have been invited to participate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: invitational (Thesaurus) invitation invitatory 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