verb (used with object), pret·ti·fied, pret·ti·fy·ing.
to make pretty, especially in a small, petty way: to prettify a natural beauty.
to minimize or gloss over (something unpleasant): to prettify his rude behavior.
Origin of prettify
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
verb -fies, -fying or -fied
(tr) to make pretty, esp in a trivial fashion; embellish
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
1902, noun of action from prettify.
Online Etymology Dictionary, © 2010 Douglas Harper