an act of sexual intercourse or sodomy performed without the use of a condom, thus involving the risk of sexually transmitted diseases
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
How to use unprotected sex in a sentence
Why “sex with men” instead of “unprotected sex” or “sex with a stranger” or “sex with multiple partners”?The Outrageous Celibacy Requirement for Gay Blood Donors | Jay Michaelson | November 22, 2014 | THE DAILY BEAST
The two had unprotected sex on multiple occasions, according to the woman.Commando Colonel Accused of Exposing his Lover to HIV | Jacob Siegel | November 19, 2014 | THE DAILY BEAST
She neither feels guilty about the procedure, nor for the drunken unprotected sex that caused the pregnancy.
One of the more disturbing elements of the bust, Judd said, are the suspects who wanted to pay extra to have unprotected sex.
Prostitutes complain about lower wages and an increase in requests for unprotected sex.In Shadow of Economic Crisis, Portugal Sees Increase in Sex Trade | Cíntia Taylor | October 19, 2012 | THE DAILY BEAST