LATIN DICTIONARYLexicon Latīnum
adjective

nĕfans

Meaning

  1. impious, heinous

nĕfans, antis, adj. adjectival collat. form of ne-fas,
I. impious, heinous (anteclass.): nefantia pro nefanda: Lucilius (Satyr. Lib. IV.): Tantalus qui poenas ob facta nefantia pendit, Non. 489, 14 sq.; Varr. Sat. Menip. 83, 4.

Quick answers

What does nĕfans mean in Latin?
nĕfans, a adjective, means “impious, heinous”.