LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

īnfectiōsus

īnfectiōsus (feminine īnfectiōsa, neuter īnfectiōsum)
Classical[ĩː.fɛk.tiˈoː.sʊs]Ecclesiastical[iɱ.fek.t͡siˈɔː.s̬us]

Meaning

  1. adjectiveinfectious

Declension

singular
formmasculinefeminineneuter
nominativeīnfectiōsusīnfectiōsaīnfectiōsum
genitiveīnfectiōsīīnfectiōsaeīnfectiōsī
dativeīnfectiōsōīnfectiōsaeīnfectiōsō
accusativeīnfectiōsumīnfectiōsamīnfectiōsum
ablativeīnfectiōsōīnfectiōsāīnfectiōsō
vocativeīnfectiōseīnfectiōsaīnfectiōsum
plural
formmasculinefeminineneuter
nominativeīnfectiōsīīnfectiōsaeīnfectiōsa
genitiveīnfectiōsōrumīnfectiōsārumīnfectiōsōrum
dativeīnfectiōsīsīnfectiōsīsīnfectiōsīs
accusativeīnfectiōsōsīnfectiōsāsīnfectiōsa
ablativeīnfectiōsīsīnfectiōsīsīnfectiōsīs
vocativeīnfectiōsīīnfectiōsaeīnfectiōsa

In English words that came into English from īnfectiōsus

  • infectiousīnfectiōsus

Quick answers

What does īnfectiōsus mean in Latin?
īnfectiōsus, a adjective, means “infectious”.
How do you pronounce īnfectiōsus?
In classical Latin, [ĩː.fɛk.tiˈoː.sʊs]; in ecclesiastical (church) Latin, [iɱ.fek.t͡siˈɔː.s̬us].