/ Dictionary / Index M measureless: Meaning and Definition of Find definitions for: meas•ure•less Pronunciation: (mezh'ur-lis), [key] — adj. too large or great to be measured; unlimited; immeasurable: a measureless distance; measureless contempt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: measureless (Thesaurus) Measure for Measure* measurement Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language