/ Dictionary / Index Q Quadragesimal: Meaning and Definition of Find definitions for: Quad•ra•ges•i•mal Pronunciation: (kwod"ru-jes'u-mul), [key] — adj. of, pertaining to, or suitable for Lent; Lenten. (sometimes l.c.) lasting 40 days, as the fast of Lent. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Quadragesima quadrangle Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language