/ Dictionary / Index M ML: Meaning and Definition of Find definitions for: ML Pronunciation: [key] Medieval Latin. mL Pronunciation: [key] millilambert; millilamberts. ml Pronunciation: [key] milliliter; milliliters. ml. Pronunciation: [key] mail. milliliter; milliliters. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ml (Thesaurus) mktg. MLA Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language