Breadcrumb Home > Dictionary > Index T tailspin: Meaning and Definition of Find definitions for: tail•spin Pronunciation: (tāl'spin"), [key] — n., v., -spinned, -spin•ning. —n. —v.i. to take or experience a sudden and dramatic downturn: After the mill closes, the local economy may tailspin. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tailspin (Thesaurus) tail skid tailstock TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language