/ Dictionary / Index C catechesis: Meaning and Definition of Find definitions for: cat•e•che•sis Pronunciation: (kat"i-kē'sis), [key] — pl. -ses oral religious instruction, formerly esp. before baptism or confirmation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: catechesis (Thesaurus) cate catechetical Related Content Daily Word Quiz: longevity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language