adjective, lump·i·er, lump·i·est.

full of lumps: lumpy gravy.
covered with lumps, as a surface.
heavy or clumsy, as in movement or style; crude: a lumpy gait; a lumpy narrative.
(of water) rough or choppy.


Origin of lumpy

First recorded in 1700–10; lump1 + -y1
Related formslump·i·ly, adverblump·i·ness, nounun·lump·y, adjective Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lumpy

Contemporary Examples of lumpy

Historical Examples of lumpy

British Dictionary definitions for lumpy


adjective lumpier or lumpiest

full of or having lumps
(esp of the sea) rough
(of a person) heavy or bulky
Derived Formslumpily, adverblumpiness, 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

Word Origin and History for lumpy

1707, from lump (n.) + -y (2). Related: Lumpiness.

Online Etymology Dictionary, © 2010 Douglas Harper