SINCE 1828
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ousia

noun
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ou·​sia | \ ˈüzēə, ˈüsēə, ˈüzh(ē)ə, ˈüsh(ē)ə \
plural -s

Definition of ousia

1 : true being : entity, essence, substance
2 : hypostasis sense 2a

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First Known Use of ousia

1861, in the meaning defined at sense 1

History and Etymology for ousia

Greek, from ous- (stem of ōn, present participle of einai to be) + -ia -y

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Cite this Entry

“Ousia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ousia. Accessed 18 May. 2022.

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