écolovsécouleWhich spelling fits?

Quick tell: écolo is a noun, écoule is a verb, so they fill different roles in a sentence.

Which to use

“écolo” is a noun and “écoule” is a verb - they look or sound alike but fill different roles in a sentence.

#16,784
“écolo” frequency rank
#17,596
“écoule” frequency rank
34380
confusion score

Side-by-Side Comparison

Feature écolo écoule
Definition , (Parfois péjoratif) Écologiste. Première personne du singulier du présent de l’indicatif de écouler.

Where the eye mixes écolo and écoule

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. écolo runs 5 letters (VCVCV) against écoule's 6 (VCVVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
écolo
6 ch
écoule

Why the eye confuses écolo with écoule

These two trip readers on the page rather than in the ear: écolo is \e.kɔ.lo\ while écoule is \e.kul\. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 34380, derived from the frequency rank of both members and their visual similarity.

écolo is recorded at frequency rank #16,784, classified as anoun, pronounced \e.kɔ.lo\. écoule is at rank #17,596, tagged as averb, pronounced \e.kul\.

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 34380, this pair ranks #284,233 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of écolo vs écoule

Shared letters: cloé. Private to "écolo": -. Private to "écoule": eu.

"écolo" · 5 letters · shape VCVCV  ·  "écoule" · 6 letters · shape VCVVCV

Frequently Asked Questions

Can "écolo" and "écoule" be used interchangeably?
No - they are not even the same part of speech. "écolo" is a noun and "écoule" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "écolo" vs "écoule" - which ranks higher?
"écolo" is the more common of the two: it sits at frequency rank #16,784 in our French list, against #17,596 for "écoule". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "écolo" and "écoule" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "écolo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "écoule" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #284,233 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "écolo" and "écoule" also get mixed up with nearby pairs, the highest-scored neighbour is "échouée vs écoule". Nearby pair

Confusion rank #284,233 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