submicron

adjective

sub·​mi·​cron ˌsəb-ˈmī-ˌkrän How to pronounce submicron (audio)
1
: being less than a micron in a (specified) measurement and especially in diameter
a submicron particle
2
: having or consisting of submicron particles
a submicron metal powder

Examples of submicron in a Sentence

Recent Examples on the Web
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
That device gathered information about sperm movement at the level of submicron resolution, smaller than one-millionth of a meter. Courtney Sexton, Smithsonian Magazine, 31 July 2020

Word History

First Known Use

1916, in the meaning defined at sense 1

Time Traveler
The first known use of submicron was in 1916

Dictionary Entries Near submicron

Cite this Entry

“Submicron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/submicron. Accessed 15 Nov. 2024.

Medical Definition

submicron

adjective
sub·​mi·​cron -ˈmī-ˌkrän How to pronounce submicron (audio)
1
: being less than a micron in a (specified) measurement and especially in diameter
a submicron particle
2
: having or consisting of submicron particles
submicron aerosols
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