/ Dictionary / Index M maraging steel: Meaning and Definition of Find definitions for: mar'ag•ing steel" Pronunciation: (mär'ā"jing), [key] a low-carbon steel that has been heated and quenched to form martensite: contains up to 25 percent nickel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Maracay marais Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language