/ Dictionary / Index P priceless: Meaning and Definition of Find definitions for: price•less Pronunciation: (prīs'lis), [key] — adj. having a value beyond all price; invaluable: a priceless artwork. delightfully amusing or absurd: a priceless anecdote. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: priceless (Thesaurus) price index price list Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language