Breadcrumb Home > Dictionary > Index F fartlek: Meaning and Definition of Find definitions for: fart•lek Pronunciation: (färt'lek), [key] a training technique, used esp. among runners, consisting of bursts of intense effort loosely alternating with less strenuous activity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fartlek (Thesaurus) farthingale chair Faruk I TrendingHere are the facts and trivia that people are buzzing about. Biographies: Notable Jewish Religious Leaders Current Events This Week: September 2023 Hispanic Population and the 2010 U.S. Census Preamble of the United Nations Charter The Jewish Calendar ✖ Related Content Daily Word Quiz: bildungsroman Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language