K5Print Free printable worksheets for K–5

porous

  • adjective
  • /ˈpɔːɹəs/

Full of tiny pores that allow fluids or gasses to pass through.

Example

“Sponges are porous so they can filter water while trapping food.”

Other meanings

  1. With many gaps or loopholes.

Related words

  • porous portal
  • aporous
  • biporous
  • electroporous
  • hyperporous
  • imporous
  • macroporous
  • mesoporous
  • microporous
  • monoporous
  • multiporous
  • nanoporous

Where this comes from

This definition is adapted from “porous” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.