Other forms: stimuli
A stimulus is something that provokes a reaction or growth. An economic stimulus.
In economics it means public spending intended to restart activity. The Latin behind it is a goad used on cattle, which is a blunter picture than the word now suggests.
1nounstimulusSomething that provokes a reaction or growth.
“The warm spring rain acts as a stimulus for the seeds to start growing.”
stimulus is a prompt.
Latin stimulus was a goad used to drive cattle.
Latin
stimulus — goad, prick
English, today
stimulus
Latin stimulus (“goad, prick”).
Etymology from Wiktionary, CC BY-SA