melioration

[meel-yuh-rey-shuh n, mee-lee-uh-]
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Origin of melioration

1620–30; < Late Latin meliōrātiōn- (stem of meliōrātiō), equivalent to meliōrāt(us) (see meliorate) + -iōn- -ion
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Historical Examples of melioration


British Dictionary definitions for melioration

melioration

noun
  1. 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

Word Origin and History for melioration
n.

c.1400, "improvement," from Late Latin meliorationem (nominative melioratio), noun of action from past participle stem of Latin meliorare (see meliorate).

Online Etymology Dictionary, © 2010 Douglas Harper