1. osmosis

noun. ['ˌɔzˈmoʊsɪs'] (biology, chemistry) diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal.


  • reverse osmosis
  • dialysis

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Rhymes with Osmosis

  • neurofibromatosis
  • endometriosis
  • actinomycosis
  • tuberculosis
  • atherosclerosis
  • osteoporosis
  • asbestosis
  • kocis

How do you pronounce osmosis?

Pronounce osmosis as ˌɔzˈmoʊsɪs.

US - How to pronounce osmosis in American English

UK - How to pronounce osmosis in British English

Sentences with osmosis

1. Noun, singular or mass
The salt triggers a process known as osmosis where water is rapidly pulled out of the snail's cells.