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Microbe Meaning: Definition, Examples, and Translations

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microbe

[ˈmaɪ.krəʊb ]

Definition

Context #1 | Noun

tiny organism

A microbe is a tiny living organism that can only be seen under a microscope. Microbes can be bacteria, viruses, fungi, or protozoa.

Synonyms

bacterium, germ, microorganism.

Which Synonym Should You Choose?

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Word Description / Examples
microbe

Generally used in scientific or educational contexts to refer to very small organisms, including bacteria, viruses, and fungi.

  • Scientists discovered a new type of microbe in the soil.
  • Microbes play a key role in the ecosystem.
microorganism

A broad term typically used in scientific or technical contexts to describe any microscopic organism, including bacteria, fungi, and protists.

  • Microorganisms are essential for fermentation processes.
  • The lab is studying the behavior of different microorganisms.
germ

Commonly used in everyday language to refer to pathogenic microorganisms that cause disease. Often carries a negative connotation.

  • Wash your hands frequently to prevent the spread of germs.
  • Germs can cause illnesses like the flu and the common cold.
bacterium

Specifically refers to a single organism within the Bacteria domain. Often used in scientific discussions or when mentioning one type of bacteria.

  • The bacterium responsible for the infection was identified as E. coli.
  • A single bacterium can reproduce rapidly if conditions are right.

Examples of usage

  • Scientists are studying how microbe communities in the gut affect human health.
  • Hand sanitizers are designed to kill harmful microbes.
  • The ocean is teeming with diverse microbes.
  • The spread of disease can be caused by harmful microbes.
  • Microbes play a crucial role in various ecosystems.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • Microbes play a crucial role in the ecosystem, aiding in nutrient cycling and decomposition.
  • Some microbes are essential for human health, residing in the gut and helping with digestion.
  • There are more microbial cells in a human body than there are human cells, highlighting their abundance.

Medicine

  • The discovery of microbes led to the development of germ theory, transforming medical practices and hygiene.
  • Antibiotics were developed to fight bacterial infections caused by harmful microbes.
  • Vaccines help prepare our immune system to recognize and fight specific microbes, preventing diseases.

Environmental Impact

  • Microbes are used in bioremediation to clean up contaminated environments, like oil spills.
  • Certain microbes can break down plastics and other waste, offering potential solutions for pollution.
  • In agriculture, microbes help in soil health, leading to better crop yields.

Pop Culture

  • Microbes have been featured in various films and TV shows, often depicted as monsters or heroes in science fiction.
  • Children's books use friendly microbe characters to teach about germs and health in a fun way.
  • Video games sometimes feature microbial life forms, allowing players to explore microscopic worlds.

Origin of 'microbe'

Main points about word origin

  • The word 'microbe' comes from the Greek words 'mikros' meaning 'small' and 'bios' meaning 'life'.
  • First used in the late 19th century, it was popularized as science began to study small organisms.
  • The term encompasses various life forms, including bacteria, viruses, and fungi.

The word 'microbe' originated in the late 19th century, coined from the Greek words 'mikros' (small) and 'bios' (life). The discovery of microbes revolutionized the field of microbiology and our understanding of the invisible world of tiny organisms.

See also: micro, microphone.

Word Frequency Rank

Positioned at #24,345, this word is part of extensive vocabulary. It's relatively rare in general usage but may be important in specific fields or formal writing.