polyamory

American  

[pol-ee-am-er-ee] / ˌpɒl iˈæm ər i /

noun

1. the practice or condition of participating simultaneously in more than one serious romantic or sexual relationship with the knowledge and consent of all partners.

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Other Word Forms

• polyamorist
  noun
• polyamorous
  adjective

Etymology

Origin of polyamory

First recorded in 1990–95; poly- ( def. ) + Latin amor “love” ( see amorous ( def. )) + -y ³ ( def. ); patterned after polygamy ( def. )

Compare meaning

How does polyamory compare to similar and commonly confused words? Explore the most common comparisons:

• polygamy vs. polyamory
• monogamy vs. polyamory

Example Sentences

Both he and Christina are admins of the Cardiff and south Wales polyamory Facebook group, which organises regular meet-ups.

From BBC • May 5, 2026

Per her author bio, Davis is now a force in the poly community, presenting workshops on polyamory and editing an online publication called “Polyamory Today.”

From Los Angeles Times • Jan. 13, 2026

Expect curveballs — some may pitch polyamory, causing a near-existential crisis in a single who longs for a fairy-tale romance with one individual.

From Los Angeles Times • Feb. 12, 2025

But overwhelmingly 82% replied they were not polyamory and never would be.

From BBC • May 26, 2024

Other studies have also failed to find a telltale demographic that engages in polyamory.

From Slate • May 5, 2024