stimulus

\sti.my.lys\

/\sti.my.lys\/ noun

The verdict

“stimulus” is a moderately-common French word, ranked #33,476 in French word frequency and used as a noun.

#33,476
frequency rank, French
8
letters
12
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Tout phénomène externe qui a une influence sur un système, en déclenchant ou modifiant un phénomène interne.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

stimulus vs stimuli
75% similar
stimulus vs stimulé
75% similar
stimulus vs stimuler
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for stimulus
PropertyValue
Headwordstimulus
LanguageFrench
Part of speechNoun
IPA\sti.my.lys\
Letters8
Frequency rank#33,476
Misspellings tracked12
Confusable pairs4
SourceWiktionary (kaikki.org)

Where “stimulus” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). stimulus lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for stimulus is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \sti.my.lys\. Corpus data places it at rank #33,476 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 12 likely wrong-spelling variants for stimulus, with forms such as "sitmulus", "sstimulus", and "stimluus". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 4 confusable-pair relationships, "stimuli", "stimulé", "stimuler", and more, where similar look or sound leads writers to substitute one word for another in context.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is stimulus, spelled S-T-I-M-U-L-U-S.

Definition

  1. 1
    Tout phénomène externe qui a une influence sur un système, en déclenchant ou modifiant un phénomène interne.
  2. 2
    Impulsion susceptible de provoquer la réponse ou l’excitation d’un organe.
  3. 3
    Désigne ce qui peut engendrer une réaction comportementale.
  4. 4
    Impact pour provoquer une réponse d’un système.
  5. 5
    Terminaison urticante de certaines plantes.

Synonyms

This word in other languages

Common misspellings

Also misspelled as: sitmulus,sstimulus,stimluus,stimmulus,stimullus,stimulsu,stimuluss,stimuuls,stiumlus,stmiulus,sttimulus,tsimulus

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of stimulus - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

sitmulus2sstimulus1stimluus2stimmulus1stimullus1stimulsu2stimuluss1stimuuls2
Edit distance from "stimulus"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "stimulus"?
"stimulus" is spelled S-T-I-M-U-L-U-S. The IPA pronunciation is \sti.my.lys\.
What does "stimulus" mean?
As a noun, "stimulus" means: Tout phénomène externe qui a une influence sur un système, en déclenchant ou modifiant un phénomène interne.
What words are commonly confused with "stimulus"?
"stimulus" is commonly confused with "stimuli", "stimulé", "stimuler". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "stimulus"?
The IPA (International Phonetic Alphabet) transcription for "stimulus" is \sti.my.lys\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "stimulus" come from?
"stimulus" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “stimulus”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is S-T-I-M-U-L-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as \sti.my.lys\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “stimuli” - see the side-by-side comparison. stimulus vs stimuli
  • Browse more French words and confusable pairs in the same reference. French words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list