/ Dictionary / Index R reinforced concrete: Meaning and Definition of Find definitions for: re'inforced con'crete Pronunciation: [key] concrete containing steel bars, strands, mesh, etc., to absorb tensile and shearing stresses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. reinforce reinforcement Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language