stimulus

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stimulus

  • /ˈstɪm.jə.ləs/ US

Where it comes from

Borrowed from Latin stimulus (“goad, prick”).

noun stimuluses · stimuli

  1. An external phenomenon that has an influence on a system, by triggering or modifying an internal phenomenon; for example, a spur or incentive that drives a person to take action or change behaviour. an economic stimulus

    Similar: influence, impetus, impulse, spur, trigger

  2. Something external that elicits or influences a physiological or psychological activity or response, or that affects any of the sensory apparatuses. to respond to a stimulus
  3. A stinging part on the body of a plant or insect. Many plants, like many animals, are furnished with arms for their protection; these are either aculei, prickles […]; or stimuli, stings, as in the nettles, which are armed with a venomous fluid for the annoyance of naked animals.

Thesaurus

Closest in meaning: stimulation, input, stimulant, incentive, motivation, drive, motive, incitement, incitation, impetus, stimulate, inducement, encouragement, encouraging, instigation, awakening

Translations

Every language

noun anything that may have an impact or influence on a system

Españolestímulo, apetite
日本語刺激 shigeki
中文刺激物 cìjīwù
Portuguêsestímulo
Françaisstimulus
DeutschAuslöseimpuls
Italianostimolo
Ελληνικάερέθισμα eréthisma
Românăstimul
Русскийсти́мул stímul, побуди́тель pobudítelʹ, стимуля́тор stimuljátor

noun something external that elicits or influences a physiological or psychological activity or response

Españolestímulo, apetite
Portuguêsestímulo
DeutschStimulus
Ελληνικάερέθισμα eréthisma
Românăstimul
Русскийсти́мул stímul

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MLA

"stimulus." Wiktionary, via Micwyn, micwyn.com/word/stimulus. Accessed 6 Nov. 2026.

APA

stimulus. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/stimulus

Chicago

"stimulus." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/stimulus.

BibTeX
@misc{stimulus_2026,
  title = {stimulus},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/stimulus},
  urldate = {2026-11-06}
}