Microorganisms
Organisms and microorganisms are semantically related. In some cases you can use "Organisms" instead a noun "Microorganisms".
Organisms
Microorganisms and organisms are semantically related. Sometimes you can use "Microorganisms" instead a noun "Organisms".
Both words in one sentence
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There are actual microscopic organisms called Rotifers which can absorb DNA from other microorganisms, and even have body parts resembling those of Spore cells!
Source: Video Game / Spore - Indeed, the earliest identified mass extinction in Earth's history was probably caused by the increase in oxygen in atmosphere poisoning most of the existing organisms, which were most likely similar to the rare microorganisms today found only in oxygen free environments.
Cite this Source
Organisms and Microorganisms. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/microorganisms/organisms
Microorganisms & Organisms. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/microorganisms/organisms>.
Organisms or Microorganisms. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/microorganisms/organisms.
Google Ngram Viewer shows how "microorganisms" and "organisms" have occurred on timeline