domestic partner noun
plural domestic partners
plural domestic partners
Learner's definition of DOMESTIC PARTNER
[count] US, formal
: a person you live with and have a sexual relationship with but are not married to(发生性关系但并未结婚的)同居者 ◊ Domestic partner is usually used in legal situations.通常用于司法领域。
— domestic partnership
noun, plural domestic partnerships [count]