microparticle

noun
mi·​cro·​par·​ti·​cle | \-ˈpär-ti-kəl \

Definition of microparticle 

: a very small particle especially : one that is microscopic in size

Examples of microparticle in a Sentence

Recent Examples on the Web

The microparticles in the robots themselves have only a weak magnetic field, and the fields that are applied to active the robot are no more dangerous than those experienced during an MRI. Sarah Gibbens, National Geographic, "These Soft, Magnetic Robots May One Day Crawl Inside Your Body," 13 June 2018 And after burial in a bog for a few thousand years, hair is often fatally contaminated with dust and microparticles. Christian Als, Smithsonian, "Europe’s Famed Bog Bodies Are Starting to Reveal Their Secrets," 29 May 2017 And after burial in a bog for a few thousand years, hair is often fatally contaminated with dust and microparticles. Christian Als, Smithsonian, "Europe’s Famed Bog Bodies Are Starting to Reveal Their Secrets," 29 May 2017 And after burial in a bog for a few thousand years, hair is often fatally contaminated with dust and microparticles. Christian Als, Smithsonian, "Europe’s Famed Bog Bodies Are Starting to Reveal Their Secrets," 29 May 2017 And after burial in a bog for a few thousand years, hair is often fatally contaminated with dust and microparticles. Christian Als, Smithsonian, "Europe’s Famed Bog Bodies Are Starting to Reveal Their Secrets," 29 May 2017 And after burial in a bog for a few thousand years, hair is often fatally contaminated with dust and microparticles. Christian Als, Smithsonian, "Europe’s Famed Bog Bodies Are Starting to Reveal Their Secrets," 29 May 2017 And after burial in a bog for a few thousand years, hair is often fatally contaminated with dust and microparticles. Christian Als, Smithsonian, "Europe’s Famed Bog Bodies Are Starting to Reveal Their Secrets," 2 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'microparticle.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of microparticle

1929, in the meaning defined above

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The first known use of microparticle was in 1929

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