Standard Lemma guide

stimulus

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • US: /ˈstɪm.jə.ləs/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: S T IH1 M Y AH0 L AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 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.

Definition source: English Wiktionary via Wiktextract

Examples

  • an economic stimulus
  • respond to a stimulus

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Something external that elicits or influences a physiological or psychological activity or response, or that affects any of the sensory apparatuses.

Definition source: English Wiktionary via Wiktextract

Topics: human-sciences, medicine, physiology, psychology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A stinging part on the body of a plant or insect.

Definition source: English Wiktionary via Wiktextract

Topics: biology, botany, entomology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

any stimulating information or event; acts to arouse action

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: stimulation, stimulant, input

Antonyms: none provided

Broader terms: information

Narrower terms: evocation, induction, elicitation, kick, turn-on, turnoff, negative stimulation, conditioned stimulus, reinforcing stimulus, reinforcer, reinforcement, discriminative stimulus, cue, positive stimulus, negative stimulus

History

Etymology

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

Across languages

Translations

54 source translations are retained for this English entry.

  • Albanian: nxitje — anything that may have an impact or influence on a system
  • Armenian: ազդակ (azdak) — anything that may have an impact or influence on a system
  • Bulgarian: подбуда (podbuda) — anything that may have an impact or influence on a system
  • Bulgarian: подтик (podtik) — anything that may have an impact or influence on a system
  • Catalan: estímul — anything that may have an impact or influence on a system
  • Chinese Mandarin: 刺激物 (cìjīwù) — anything that may have an impact or influence on a system
  • Danish: stimulans — anything that may have an impact or influence on a system
  • Dutch: prikkel — anything that may have an impact or influence on a system
  • Dutch: stimulus — anything that may have an impact or influence on a system
  • Dutch: stimulans — anything that may have an impact or influence on a system
  • Dutch: incentief — anything that may have an impact or influence on a system
  • Finnish: vaikute — anything that may have an impact or influence on a system
  • Finnish: kannuste — anything that may have an impact or influence on a system
  • Finnish: kiihoke — anything that may have an impact or influence on a system
  • Finnish: ärsyke — anything that may have an impact or influence on a system
  • Finnish: heräte — anything that may have an impact or influence on a system
  • Finnish: stimulus — anything that may have an impact or influence on a system
  • French: stimulus — anything that may have an impact or influence on a system
  • Galician: estímulo — anything that may have an impact or influence on a system
  • German: Auslöseimpuls — anything that may have an impact or influence on a system
  • Greek: ερέθισμα (eréthisma) — anything that may have an impact or influence on a system
  • Italian: stimolo — anything that may have an impact or influence on a system
  • Japanese: 刺激 (shigeki) — anything that may have an impact or influence on a system
  • Latin: stimulus — anything that may have an impact or influence on a system
  • Persian: مُحَرِّک — anything that may have an impact or influence on a system
  • Polish: bodziec — anything that may have an impact or influence on a system
  • Portuguese: estímulo — anything that may have an impact or influence on a system
  • Romanian: stimul — anything that may have an impact or influence on a system
  • Russian: сти́мул (stímul) — anything that may have an impact or influence on a system
  • Russian: побуди́тель (pobudítelʹ) — anything that may have an impact or influence on a system
  • Russian: стимуля́тор (stimuljátor) — anything that may have an impact or influence on a system
  • Spanish: estímulo — anything that may have an impact or influence on a system
  • Spanish: apetite — anything that may have an impact or influence on a system
  • Armenian: ազդակ (azdak) — something external that elicits or influences a physiological or psychological activity or response
  • Bulgarian: стимул (stimul) — something external that elicits or influences a physiological or psychological activity or response
  • Catalan: estímul — something external that elicits or influences a physiological or psychological activity or response
  • Czech: podnět — something external that elicits or influences a physiological or psychological activity or response
  • Danish: stimulans — something external that elicits or influences a physiological or psychological activity or response
  • Dutch: prikkel — something external that elicits or influences a physiological or psychological activity or response
  • Dutch: stimulus — something external that elicits or influences a physiological or psychological activity or response
  • Dutch: stimulans — something external that elicits or influences a physiological or psychological activity or response
  • Dutch: incentief — something external that elicits or influences a physiological or psychological activity or response
  • Finnish: ärsyke — something external that elicits or influences a physiological or psychological activity or response
  • Finnish: stimulus — something external that elicits or influences a physiological or psychological activity or response
  • German: Stimulus — something external that elicits or influences a physiological or psychological activity or response
  • Greek: ερέθισμα (eréthisma) — something external that elicits or influences a physiological or psychological activity or response
  • Hungarian: inger — something external that elicits or influences a physiological or psychological activity or response
  • Polish: bodziec — something external that elicits or influences a physiological or psychological activity or response
  • Portuguese: estímulo — something external that elicits or influences a physiological or psychological activity or response
  • Romanian: stimul — something external that elicits or influences a physiological or psychological activity or response
  • Russian: сти́мул (stímul) — something external that elicits or influences a physiological or psychological activity or response
  • Spanish: estímulo — something external that elicits or influences a physiological or psychological activity or response
  • Spanish: apetite — something external that elicits or influences a physiological or psychological activity or response
  • Tagalog: ganyak — something external that elicits or influences a physiological or psychological activity or response
Real reading context

stimulus in complete knowledge articles