cohabit
US /koʊˈhæb.ɪt/
UK /kəʊˈhæb.ɪt/
動詞
同棲する
If two people, especially a man and woman who are not married, cohabit, they live together and have a sexual relationship:
例:
•
About 23 percent of men and women aged 25 to 34 told researchers they had previously cohabited with a partner without it leading to marriage.