ultracentrifugal

adjective

ul·​tra·​cen·​trif·​u·​gal ˌəl-trə-ˌsen-ˈtri-fyə-gəl How to pronounce ultracentrifugal (audio)
-fi-gəl
: of, relating to, or obtained by means of an ultracentrifuge
ultracentrifugally
ˌəl-trə-ˌsen-ˈtri-fyə-gə-lē How to pronounce ultracentrifugal (audio)
-fi-gə-
adverb

Word History

First Known Use

1930, in the meaning defined above

Time Traveler
The first known use of ultracentrifugal was in 1930

Browse Nearby Words

ultracautious
ultracentrifugal
ultracentrifuge
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Cite this Entry

“Ultracentrifugal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ultracentrifugal. Accessed 3 Nov. 2025.

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Medical Definition

ultracentrifugal

adjective
ul·​tra·​cen·​trif·​u·​gal ˌəl-trə-ˌsen-ˈtrif-yə-gəl How to pronounce ultracentrifugal (audio) -ˈtrif-i-gəl How to pronounce ultracentrifugal (audio)
: of, relating to, or obtained by means of an ultracentrifuge
ultracentrifugal analysis
ultracentrifugally
-gə-lē How to pronounce ultracentrifugal (audio)
adverb
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