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masturbate

American  
[mas-ter-beyt] / ˈmæs tərˌbeɪt /

verb (used without object)

masturbated, masturbating
  1. to engage in masturbation.


verb (used with object)

masturbated, masturbating
  1. to practice masturbation upon.

masturbate British  
/ ˈmæstəˌbeɪt /

verb

  1. to stimulate the genital organs of (oneself or another) to achieve sexual pleasure

"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

Other Word Forms

Etymology

Origin of masturbate

1855–60; < Latin masturbātus, past participle of masturbārī to engage in masturbation

Explanation

To masturbate is to stimulate yourself sexually. In other words, to have sex by yourself, with yourself. To masturbate means to have sex with yourself, usually using your hands. If you pick up a slang dictionary, you'll find hundreds and maybe thousands of terms that mean the same thing as masturbate. Those terms are almost all inappropriate, so use them carefully. Some religious traditions think that masturbating is a sin, but most people realize that there's nothing harmful or unusual about masturbating — it's a natural thing that humans do.

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