/ Dictionary / Index T thrift: Meaning and Definition of Find definitions for: thrift Pronunciation: (thrift), [key] — n. economical management; economy; frugality. Also calleda savings and loan association, savings bank, or credit union. Also calledany alpine and maritime plant belonging to the genus Armeria, of the leadwort family, having pink or white flowers, esp. A. maritima, noted for its vigorous growth. any of various allied plants. vigorous growth, as of a plant. prosperity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: thrift (Thesaurus) thrice thriftless Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language