LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

substantīvus

substantīvus (feminine substantīva, neuter substantīvum)
Classical[sʊp.stanˈtiː.wʊs]Ecclesiastical[sub.stanˈtiː.vus]

Meaning

  1. adjectivesubstantive (of the essence or essential element of a thing)
    īnfōrmātiō substantīvus ― substantive information

Declension

singular
formmasculinefeminineneuter
nominativesubstantīvussubstantīvasubstantīvum
genitivesubstantīvīsubstantīvaesubstantīvī
dativesubstantīvōsubstantīvaesubstantīvō
accusativesubstantīvumsubstantīvamsubstantīvum
ablativesubstantīvōsubstantīvāsubstantīvō
vocativesubstantīvesubstantīvasubstantīvum
plural
formmasculinefeminineneuter
nominativesubstantīvīsubstantīvaesubstantīva
genitivesubstantīvōrumsubstantīvārumsubstantīvōrum
dativesubstantīvīssubstantīvīssubstantīvīs
accusativesubstantīvōssubstantīvāssubstantīva
ablativesubstantīvīssubstantīvīssubstantīvīs
vocativesubstantīvīsubstantīvaesubstantīva

substantīvus, a, um, adj. substantia,
I. self-existent, substantive (post - class.).
I. In gen.: res, Tert. adv. Prax. 26; id. adv. Hermog. 26.—
II. In gram.: substantivum verbum, the substantive verb, i.e. sum (a transl. of the Gr. ὑπαρκτικόν), Prisc. p. 812 fin. P.

Origins

From substantia + -īvus.

Quick answers

What does substantīvus mean in Latin?
substantīvus, a adjective, means “substantive (of the essence or essential element of a thing)”.
How do you pronounce substantīvus?
In classical Latin, [sʊp.stanˈtiː.wʊs]; in ecclesiastical (church) Latin, [sub.stanˈtiː.vus].