/ Dictionary / Index A agential: Meaning and Definition of Find definitions for: a•gen•tial Pronunciation: (ā-jen'shul), [key] — adj. pertaining to an agent or agency. agentive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: agential (Thesaurus) agent-general agentival Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language