Breadcrumb Home > Dictionary > Index P Cite painless: Meaning and Definition of Find definitions for: pain•less Pronunciation: (pān'lis), [key] without pain; causing little or no pain: painless dentistry; a painless cure. not difficult; requiring little or no hard work or exertion. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: painless (Thesaurus) painkiller painstaking TrendingHere are the facts and trivia that people are buzzing about. January 2021 Current Events: US News The Holocaust (1933–1945) Chinese New Year History, Meaning, and Celebrations Noble Titles and Ranks in a Monarchy The 5 Best Air Purifiers of 2020 Inaugural Trivia Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language