Simple past tense and past participle of partner.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "partnered" in a sentence
"Some fall under the term "partnered nonmonogamy," which involves outside sexual relationships, but no emotional attachment, said Tristan Taormino, the author of "Opening Up," a 2008 survey of 100 nonmonogamous relationships in this country that includes advice on managing jealousy and parenting duties for latter-day Bobs and Carols and Teds and Alices."
"To reward people simply for being married or 'civilly-partnered' is absurd - I could understand if it was for working parents ..."
"He also supported Israel's aggressive wars against Lebanon, Gaza and the West Bank, and, in short, partnered in backing war and avoiding peace."