de fac·to
noun/ˌdeɪ ˈfæktəʊ/
/ˌdeɪ ˈfæktəʊ/
(plural de factos)
(Australian English, New Zealand English)- a person who lives with somebody as their husband or wife, although they are not officially married
事实婚姻伴侣 - We've invited James and his de facto to our wedding.
我们邀请了詹姆斯和他的同居伴侣来参加我们的婚礼。
Word OriginLatin, literally ‘of fact’. - We've invited James and his de facto to our wedding.