- to engage in masturbation.
- to practice masturbation upon.
Origin of masturbate
1855–60; < Latin masturbātus, past participle of masturbārī to engage in masturbation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- to stimulate the genital organs of (oneself or another) to achieve sexual pleasure
C19: from Latin masturbārī, of unknown origin; formerly thought to be derived from manus hand + stuprāre to defile
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 masturbate
1839, back-formation from masturbation, or else from Latin masturbatus, past participle of masturbari. Related: Masturbated; masturbating.
Online Etymology Dictionary, © 2010 Douglas Harper
- To perform an act of masturbation.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.