VocabDictionary

microorganism

/ˌmaɪ.kroʊˈɔːr.ɡəˌnɪz.əm/intermediate Level

English Meaning & Definitions

1.noun

An organism of microscopic or submicroscopic size, typically consisting of a single cell, such as a bacterium, virus, fungus, or protozoan.

Example Sentences:
  • Yeast is a useful microorganism used in baking bread and brewing beer.
  • Scientists use high-powered microscopes to study harmful microorganisms found in contaminated water.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “microorganism”.

Thesaurus Entry
Cultural Origin & Etymology

Coined in the late 19th century, combining the combining form 'micro-' (derived from the Greek 'mikros' meaning 'small') with 'organism' (from the Medieval Latin 'organizare', meaning 'to furnish with organs' or 'to form into a living whole'). It literally describes a living body system that is too small to be seen with the naked eye.

Memory Aid & Mnemonic

Break it down: 'Micro' means tiny, and 'organism' is a living thing. So, a microorganism is simply a tiny living thing!

Frequently Asked Questions About “microorganism

1. What is the meaning of “microorganism” in English?

In English, microorganism (noun) is defined as: “An organism of microscopic or submicroscopic size, typically consisting of a single cell, such as a bacterium, virus, fungus, or protozoan.”.

2. How do you use “microorganism” in a sentence?

Yeast is a useful microorganism used in baking bread and brewing beer.

3. What are English synonyms of “microorganism”?

Common synonyms include:microbe,germ,bacterium,pathogen

4. What is the etymology and word origin of “microorganism”?

Coined in the late 19th century, combining the combining form 'micro-' (derived from the Greek 'mikros' meaning 'small') with 'organism' (from the Medieval Latin 'organizare', meaning 'to furnish with organs' or 'to form into a living whole'). It literally describes a living body system that is too small to be seen with the naked eye.