[ meel-yuh-rey-shuh n, mee-lee-uh- ]
/ ˌmil yəˈreɪ ʃən, ˌmi li ə- /


Historical Linguistics. semantic change in a word to a more approved or more respectable meaning.Compare pejoration(def 2).


Are You A Word Of The Day Whiz? Take The February Challenge
Test your memory on some of our favorite words from February.
Question 1 of 15
Which sentence uses the adjective fictile correctly?

Words nearby melioration

Origin of melioration

1620–30; < Late Latin meliōrātiōn- (stem of meliōrātiō), equivalent to meliōrāt(us) (see meliorate) + -iōn- -ion Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for melioration

British Dictionary definitions for melioration

/ (ˌmiːlɪəˈreɪʃən) /


the act or an instance of improving or the state of being improved
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