odéonvsopenConfusable pair

Quick tell: odéon is a noun, open is an adjective, so they fill different roles in a sentence.

Which to use

“odéon” is a noun and “open” is an adjective - they look or sound alike but fill different roles in a sentence.

#29,888
“odéon” frequency rank
#3,628
“open” frequency rank
33516
confusion score

Side-by-Side Comparison

Feature odéon open
Definition Édifice destiné, chez les anciens, à la répétition de la musique qui devait être chantée sur le théâtre. Ouvert (d’esprit).

Where the eye mixes odéon and open

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

5 ch
odéon
4 ch
open

Why the eye confuses odéon with open

These two trip readers on the page rather than in the ear: odéon is \ɔ.de.ɔ̃\ while open is \ɔ.pœn\. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 33516, derived from the frequency rank of both members and their visual similarity.

odéon is recorded at frequency rank #29,888, classified as anoun, pronounced \ɔ.de.ɔ̃\. open is at rank #3,628, tagged as anadj, pronounced \ɔ.pœn\.

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 33516, this pair ranks #290,120 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of odéon vs open

Shared letters: no. Private to "odéon": . Private to "open": ep.

"odéon" · 5 letters · shape VCVVC  ·  "open" · 4 letters · shape VCVC

Known mistypes of this pair

  • openoepn · openn · opne · oppen · poen

Frequently Asked Questions

Can "odéon" and "open" be used interchangeably?
No - they are not even the same part of speech. "odéon" is a noun and "open" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "odéon" or "open"?
"open" is the more common of the two: it sits at frequency rank #3,628 in our French list, against #29,888 for "odéon". 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 "odéon" and "open" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "odéon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "open" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #290,120 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "odéon" and "open" also get mixed up with nearby pairs, the highest-scored neighbour is "odéon vs orton". 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 #290,120 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