LATIN DICTIONARYLexicon Latīnum
English → Latin

“asinine” in Latin

The English word asinine itself goes back to Latin asinus, through asinīnus.

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

asinine
asininus (belonging to or proceeding from an ass: not in the sense of “stupid”).
Stupid: stolidus: fatuus: stupidus: hebes: tardus. (The words are found in this connection and order), stupidus et tardus.

Quick answer

What is the Latin word for asinine?
The usual Latin words for “asinine” are asinīnus, stolidus, fatuus; also stupidus, hebes, tardus. 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.