domestic partner

American  

[duh-mes-tik pahrt-ner] / dəˈmɛs tɪk ˈpɑrt nər /

noun

1. either member of an unmarried, cohabiting heterosexual or gay couple whose relationship status grants certain legal rights and protections similar to those of spouses.

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Other Word Forms

• domestic partnership noun

Etymology

Origin of domestic partner

First recorded in 1975–80

Example Sentences

But when it comes to extended relationships we’ve got: lover, domestic partner, significant other, longtime companion.

From Los Angeles Times • Oct. 17, 2025

“Don’t Let It Happen,” his first book, includes a colorful cover featuring a revolver in a pink lunchbox, as well as a forward credited to Adams’ longtime domestic partner, Tracey Collins.

From Seattle Times • Jan. 8, 2024

Such an order typically requires a court finding that the person “represents a credible threat” to a domestic partner.

From Slate • Jun. 23, 2023

Howard K. Stern — Smith's attorney, agent and domestic partner — continued to fight on behalf of her estate but in 2011, the Supreme Court posthumously ruled against Smith.

From Salon • May 17, 2023

Somewhat later I made the acquaintance of the domestic partner of the chat family.

From Upon The Tree-Tops by Miller, Olive Thorne