9 Grammatical Pitfalls


[mahy-krohb] /ˈmaɪ kroʊb/
a microorganism, especially a pathogenic bacterium.
Origin of microbe
1880-85; < French < Greek mīkro- micro- + bíos life
Related forms
microbeless, adjective
microbial, microbic, microbian, adjective
nonmicrobic, adjective
unmicrobial, adjective
unmicrobic, adjective Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for microbe
  • In the case of bacteria, the polymer seems to work by gouging holes in a microbe's cell wall and spilling out its contents.
  • Rous was cautious, hesitant to claim that the microbe causing cancer in chickens was a virus.
  • Also noteworthy, this is not the only common microbe found in humans having genes which can manipulate host neurotransmitters.
  • For a microbe already adapted to one species to adapt to another can be difficult and require a lot of evolutionary time.
  • Sometimes, it unleashes a potentially lethal overreaction to the invading microbe.
  • Thus once the arms race has been won, using the same old antibiotics is useless against a microbe which has evolved resistance.
  • Families no longer drink microbe soup, so they spend less time sick or caring for loved ones stricken with waterborne diseases.
  • Basically, if you have a gene patent, it means you've managed to isolate a new gene from a microbe and it's yours to profit from.
  • The microbe becomes locked in a sugar-feasting feedback loop.
  • It's metabolically inefficient for a microbe to be resistant to both an extreme environment and high radiation.
British Dictionary definitions for microbe


any microscopic organism, esp a disease-causing bacterium
Derived Forms
microbial, microbic, (rare) microbian, adjective
Word Origin
C19: from French, from micro- + Greek bios life
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for microbe

popular name for a bacterium, 1878, from French microbe, "badly coined ... by Sédillot" [Weekley] in 1878 from Greek mikros "small" (see mica) + bios "life" (see bio-). It is an incorrect use of bios; in Greek the word would mean literally "short-lived."

Online Etymology Dictionary, © 2010 Douglas Harper
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microbe in Medicine

microbe mi·crobe (mī'krōb')
A microorganism, especially a bacterium that causes disease; a minute life form. No longer in technical use.

mi·cro'bi·al (mī-krō'bē-əl) adj.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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microbe in Science
A microorganism, especially a bacterium that causes disease. See Note at germ.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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