- innumerable; many.
Also ump·steen [uhmp-steen] /ˈʌmpˈstin/, um·teen.
Origin of umpteen
1915–20; ump(ty), fanciful designation for an indeterminate number (with -ty as in twenty, etc.) + -teen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Related Words for umteenconsiderable, countless, infinite, innumerable, many, numerous, millions, umteen, zillion
- very manyumpteen things to do
- (as pronoun)umpteen of them came
Word Origin for umpteen
C20: from umpty a great deal (perhaps from -enty as in twenty) + -teen ten
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
Online Etymology Dictionary, © 2010 Douglas Harper