indubius

Latin

Etymology

in- +‎ dubius (“doubtful”)

Pronunciation

• (Classical Latin) IPA^(key): /inˈdu.bi.us/, [ɪn̪ˈd̪ʊbiʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /inˈdu.bi.us/, [in̪ˈd̪uːbius]

Adjective

indubius (feminine indubia, neuter indubium, adverb indubiē); first/second-declension adjective

1. certain, not in doubt

   Synonyms: prōmptus, certus, fixus

   Antonyms: incertus, dubius, suspensus, vagus, anceps

Declension

First/second-declension adjective.

Number	Singular				Plural
Case / Gender	Masculine	Feminine	Neuter		Masculine	Feminine	Neuter
Nominative	indubius	indubia	indubium		indubiī	indubiae	indubia
Genitive	indubiī	indubiae	indubiī		indubiōrum	indubiārum	indubiōrum
Dative	indubiō		indubiō		indubiīs
Accusative	indubium	indubiam	indubium		indubiōs	indubiās	indubia
Ablative	indubiō	indubiā	indubiō		indubiīs
Vocative	indubie	indubia	indubium		indubiī	indubiae	indubia

References

• indubius in Enrico Olivetti, editor (2003-2024), Dizionario Latino, Olivetti Media Communication
• “indubius”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “indubius”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers