Definition of "accustom"

I shall always fear that he who accustoms himself to fraud in little things, wants only opportunity to practice it in greater.

c. 1753, John Hawkesworth et al., Adventurer

“[…] it is not fair of you to bring against mankind double weapons ! Dangerous enough you are as woman alone, without bringing to your aid those gifts of mind suited to problems which men have been accustomed to arrogate to themselves.”

1910, Emerson Hough, chapter I, in The Purchase Price: Or The Cause of Compromise, Indianapolis, Ind.: The Bobbs-Merrill Company

Although it might be thought that drivers would naturally refer constantly to the speedometer, older drivers who come to diesel driving after years of steam experience without the help of speedometers, as well as those on steam engines which have been equipped with speedometers in recent years, have not accustomed themselves to the constant use of this instrument.

1962 December, “Talking of Trains: Derailment at Lincoln”, in Modern Railways, page 375

He took it [a television] back to his unfurnished room and began watching as much as he could, including Ms. Winfrey’s show, to accustom his ear to hearing English.

2011 March 11, Larry Rohter, “CNN’s Latin Sister Looks to Capture a Booming Market”, in The New York Times

[…] creating 3D graphics “is a fundamental building block” to popularizing AR because it helps accustom the general public to interacting with 3D content.

2017 May 31, Jonathan Vanian, “How Microsoft Is Sowing the Seeds of an Augmented Reality Future”, in Fortune

all of them accustoming , once in the year , to take their kind of the fresh water

1609, Richard Carew, The Survey of Cornwall. […], new edition, London: […] B. Law, […]; Penzance, Cornwall: J. Hewett, published 1769

Much better do we Britans fulfill the work of Nature than you Romans; we with the beſt men accuſtom op'nly; you with the baſest commit private adulteries.

1670, John Milton, “The Second Book”, in The History of Britain, that Part Especially now Call’d England. […], London: […] J[ohn] M[acock] for James Allestry, […] , page 83