cohabitate

[koh-hab-i-teyt]

verb (used without object), co·hab·i·tat·ed, co·hab·i·tat·ing.

Origin of cohabitate

1625–35; < Late Latin cohabitātus, past participle of cohabitāre cohabit; see -ate¹

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Almost three in five births to unwed women are to women who are cohabitating with a partner.
Unwed Women in the United States Are Having Fewer Babies
Brandy Zadrozny
August 13, 2014
Not so for Dave and Trisha, who have been cohabitating in stretchy Spandex-covered bliss for two years and counting.
Men Who Love Lycra
Will Doig
March 3, 2010

1630s, from Late Latin cohabitatus, past participle of cohabitare (see cohabitation). Related: Cohabitated; cohabitating.