LATIN DICTIONARYLexicon Latīnum
English → Latin

“rash” in Latin

The English word rash itself goes back to Latin rādō, through *rāsicāre.

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

rash adj.
temerarius (both of persons and things; e.g., consilia): inconsideratus; inconsultus [SYN. of their opposites in CIRCUMSPECT]: in consiliis praeceps (of persons): calidus (hot, as it were; struck on the spur of the moment; opposed to cogitatus, what receives cool deliberation: of things, consilia, Caes.). Hazardous and rash, temerarius et periculosus (of things, Cic.); periculosus et calidus (e.g., plans, consilia; opposed to quietus et cugitatus, Caes.). Appearing rash at first sight, prima specie temerarius.
rash s.
formicatio (with itching, Plin.): *varus; *ionthus (technical term, on the face): boa (a disease in which red pimples rise on the skin, Plin.).

Quick answer

What is the Latin word for rash?
The usual Latin words for “rash” are temerārius, incōnsīderātus, incōnsultus; also calidus, cōnsilium, formīcātĭo. 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.