Definition of "vulgarize"
verb
third-person singular simple present vulgarizes, present participle vulgarizing, simple past and past participle vulgarized
To make commonplace, lewd, or vulgar.
Quotations
With much labor we got our things up the steps, and then, looking back, took one last long survey of that strange land, soon I fear to be vulgarized, the prey of hunter and prospector, but to each of us a dreamland of glamour and romance, a land where we had dared much, suffered much, and learned much - our land, as we shall ever fondly call it.
1912, Arthur Conan Doyle, The Lost World […], London, New York, N.Y.: Hodder and Stoughton
Words only vulgarize love and blunt its edge.
1920, Edward Carpenter, Pagan and Christian Creeds, New York: Harcourt, Brace and Co., published 1921, page 167