microplastic

noun, adj — 2 senses

microplastic

noun

Etymology From micro- + plastic.

1

Small particles of plastic (typically less than 5 mm) produced by the degradation of plastic products, found in high levels in the marine environment and increasingly throughout all environments and in food and drinks.

  • Huge amounts of plastic waste are dumped in the environment and microplastics now contaminate the entire planet, from the summit of Mount Everest to the deepest oceans.2022 March 24, Damian Carrington, “Microplastics found in human blood for first time”, in The Guardian:
  • Sailors testing the waters during the Ocean Race, which travels through some of the world’s most remote ocean environments, have found microplastics in every sample.2023 June 5, Yvonne Gordon, “Microplastics found in every sample of water taken during Ocean Race”, in The Guardian:
1 more example
  • “Even under a variety of policies, including plastic product reduction, waste management, and environmental recycling, microplastic pollution is irreversible and escalating.”2024 December 17, Lex Harvey, “Microplastics are choking our waters. Could a sponge made of squid bones help remove them?”, in CNN:
Coordinate terms
macroplastic, megaplastic, mesoplastic, nanoplastic

microplastic

adj

Etymology From micro- + plastic.

1

Exhibiting microplasticity.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.