espionnevsEssonneWhich spelling fits?

Quick tell: espionne is a noun, Essonne is a name, so they fill different roles in a sentence.

Which to use

“espionne” is a noun and “Essonne” is a name - they look or sound alike but fill different roles in a sentence.

#20,136
“espionne” frequency rank
#11,216
“Essonne” frequency rank
31352
confusion score

Side-by-Side Comparison

Feature espionne Essonne
Definition Celle qui est chargée par un pays de recueillir clandestinement, dans un autre pays, des informations gardées secrètes ; celle qui espionne. Rivière, affluent de la Seine dont le cours traverse les départements du Loiret et de l’Essonne.

Where the eye mixes espionne and Essonne

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. espionne runs 8 letters (VCCVVCCV) against Essonne's 7 (VCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
espionne
7 ch
Essonne

Visual trap between espionne and Essonne

These two trip readers on the page rather than in the ear: espionne is \ɛs.pjɔn\ while Essonne is \ɛ.sɔn\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 31352, derived from the frequency rank of both members and their visual similarity.

espionne is recorded at frequency rank #20,136, classified as anoun, pronounced \ɛs.pjɔn\. Essonne is at rank #11,216, tagged as aname, pronounced \ɛ.sɔn\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 31352, this pair ranks #304,328 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of espionne vs Essonne

Shared letters: enos. Private to "espionne": ip. Private to "Essonne": -.

"espionne" · 8 letters · shape VCCVVCCV  ·  "Essonne" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • espionne ← epsionne · esiponne · espinone · espione · espionen · espoinne · esppionne · esspionne
  • Essonne ← esonne · esosnne · essnone · essone · essonen · sesonne

Frequently Asked Questions

Do "espionne" and "Essonne" mean the same thing in a sentence?
No - they are not even the same part of speech. "espionne" is a noun and "Essonne" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "espionne" or "Essonne" show up more?
"Essonne" is the more common of the two: it sits at frequency rank #11,216 in our French list, against #20,136 for "espionne". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "espionne" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Essonne" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #304,328 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "espionne" and "Essonne" also get mixed up with nearby pairs, the highest-scored neighbour is "espionne vs Estienne". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #304,328 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list