[ thrif-tee ]
/ ˈθrɪf ti /

adjective, thrift·i·er, thrift·i·est.

practicing thrift or economical management; frugal: a thrifty shopper.
thriving, prosperous, or successful.
thriving physically; growing vigorously.

Origin of thrifty

Middle English word dating back to 1325–75; see origin at thrift, -y1

OTHER WORDS FROM thrifty Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unthrifty

British Dictionary definitions for unthrifty

/ (ˈθrɪftɪ) /

adjective thriftier or thriftiest

showing thrift; economical or frugal
rare thriving or prospering

Derived forms of thrifty

thriftily, adverbthriftiness, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012