οὐσία
Lemma: οὐσία
noun
noun
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Added Nov 04, 2026
Definition
Being; substance or essence—what a thing is in itself. In philosophical usage, “substance/essence”; more generally, one’s property or possessions (estate).
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Grammatical Analysis
"οὐσία"
Note on form: The exact form οὐσία is historically the feminine singular nominative of the present active participle of εἰμί (‘to be’), used as a noun (‘being, substance, essence’).
Verb type of underlying verb: -μι verb (εἰμί)
Case: nominative
Number: singular
Gender: feminine
Declension: 1st declension (α-stem noun in -ία)
Related Forms of οὐσία
5 forms discoveredOther inflected forms of this word that have been analyzed: