/ Dictionary / Index R remediless: Meaning and Definition of Find definitions for: rem•e•di•less Pronunciation: (rem'i-dē-lis), [key] — adj. not admitting of remedy, as disease, trouble, damage, etc.; unremediable. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. remediation remedy Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language