LATIN DICTIONARYLexicon Latīnum
English → Latin

“impious” in Latin

The English word impious itself goes back to Latin pius, through impius.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

impious
impius (without love or reverence for God, one’s parents, country, etc.; the object [e.g., erga Deum, erga patriam, erga parentes] must always be added, unless sufficiently implied by the context): nefarius (breaking the laws of God, of natural equity, etc.; of men, their actions and dispositions): nefandus (refers to the abominable wickedness of an action): scelestus: sceleratus (wicked: the former with reference to the mind; the latter to actions). To have committed many impious actions both against the gods and against men, multa et in deos et in homines impie nefarieque commisisse.

Quick answer

What is the Latin word for impious?
The usual Latin words for “impious” are impius, nefārius, nefandus; also scelestus, scelerō. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.