Significant other and Spouse equivalent

Significant other

Significant other noun - A person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship.

Spouse equivalent is a synonym for significant other. In some cases you can use "Spouse equivalent" instead a noun phrase "Significant other".

Spouse equivalent

Spouse equivalent noun - A person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship.

Significant other is a synonym for spouse equivalent. You can use "Significant other" instead a noun phrase "Spouse equivalent".
Cite this Source
Spouse equivalent and Significant other. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/significant_other/spouse_equivalent
Significant other & Spouse equivalent. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/significant_other/spouse_equivalent>.
Spouse equivalent or Significant other. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/significant_other/spouse_equivalent.
Google Ngram Viewer shows how "significant other" and "spouse equivalent" have occurred on timeline