/ Dictionary / Index A antiphonal: Meaning and Definition of Find definitions for: an•tiph•o•nal Pronunciation: (an-tif'u-nl), [key] — adj. pertaining to antiphons or antiphony; responsive. —n. an antiphonary. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: antiphonal (Thesaurus) antiphon antiphonary Related Content Daily Word Quiz: tactful Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language