noun
same-sex partner
Refers to a romantic or life partner of the same sex. Used in contexts such as LGBTQ+ relationships, legal partnerships, and social recognition.
彼は同性パートナーと一緒に暮らしている。
He lives with his same-sex partner.
会社は同性パートナーにも家族手当を支給する。
The company provides family allowances to same-sex partners as well.