perfidiosus
Latin
Etymology
From perfidia (“perfidy”) + -ōsus (“-ous”), from perfidus (“faithless”) + -ia (“-ness”), from per (“through”) + fidēs (“trust”), from Proto-Indo-European *per + Proto-Italic *feiðos from root *bʰeydʰ-.
Pronunciation
- (Classical Latin) IPA(key): [pɛr.fɪ.diˈoː.sʊs]
- (modern Italianate Ecclesiastical) IPA(key): [per.fi.d̪iˈɔː.s̬us]
Adjective
perfidiōsus (feminine perfidiōsa, neuter perfidiōsum, comparative perfidiōsior); first/second-declension adjective
Declension
First/second-declension adjective.
| singular | plural | ||||||
|---|---|---|---|---|---|---|---|
| masculine | feminine | neuter | masculine | feminine | neuter | ||
| nominative | perfidiōsus | perfidiōsa | perfidiōsum | perfidiōsī | perfidiōsae | perfidiōsa | |
| genitive | perfidiōsī | perfidiōsae | perfidiōsī | perfidiōsōrum | perfidiōsārum | perfidiōsōrum | |
| dative | perfidiōsō | perfidiōsae | perfidiōsō | perfidiōsīs | |||
| accusative | perfidiōsum | perfidiōsam | perfidiōsum | perfidiōsōs | perfidiōsās | perfidiōsa | |
| ablative | perfidiōsō | perfidiōsā | perfidiōsō | perfidiōsīs | |||
| vocative | perfidiōse | perfidiōsa | perfidiōsum | perfidiōsī | perfidiōsae | perfidiōsa | |
Related terms
Descendants
- English: perfidious
References
- “perfidiosus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
- “perfidiosus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
- perfidiosus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette, page 1146.
- perfidiosus in Georges, Karl Ernst, Georges, Heinrich (1913–1918) Ausführliches lateinisch-deutsches Handwörterbuch, 8th edition, volume 2, Hahnsche Buchhandlung, column 1589