/ Dictionary / Index R rigidify: Meaning and Definition of Find definitions for: ri•gid•i•fy Pronunciation: (ri-jid'u-fī"), [key] — -fied, -fy•ing. to make or become rigid. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: rigidify (Thesaurus) rigid frame rigidize 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