What is the Latin word for stimulant, stimulus?

The usual Latin words for “stimulant, stimulus” are incitāmentum, irrītāmentum, stimulus. The right choice depends on the sense; see the distinctions below.

English → Latin

“stimulant, stimulus” in Latin

incitāmentumincitement, inducement, incentive irrītāmentuman incitement stimulusa goad, prick; a sting; stimulus, incentive

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

stimulant, stimulus

incitamentum: irritamentum (means of incitement): stimulus (qu., a goad): gloriae stimuli. To have no stimulus, calcaribus egere.

Quick answer

What is the Latin word for stimulant, stimulus?: The usual Latin words for “stimulant, stimulus” are incitāmentum, irrītāmentum, stimulus. 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.