- to familiarize by custom or use; habituate: to accustom oneself to cold weather.
Origin of accustom
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- (tr usually foll by to) to make (oneself) familiar (with) or used (to), as by practice, habit, or experience
C15: from Old French acostumer, from costume custom
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 re-accustom
Online Etymology Dictionary, © 2010 Douglas Harper