# persistent organic pollutant

> English word · Noun

## Definitions
1. An organic compound, predominantly synthetic, that is resistant to environmental degradation through chemical, biological, and photolytic processes, and that is often associated with health risks.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/persistent-organic-pollutant