Which to use
“open” is an adjective and “optent” is a verb - they look or sound alike but fill different roles in a sentence.
- #3,628
- “open” frequency rank
- #38,953
- “optent” frequency rank
- 42581
- confusion score
Side-by-Side Comparison
| Feature | open | optent |
|---|---|---|
| Definition | Ouvert (d’esprit). | Troisième personne du pluriel du présent de l’indicatif de opter. |
Where the eye mixes open and optent
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between open and optent
These two trip readers on the page rather than in the ear: open is \ɔ.pœn\ while optent is \ɔpt\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 42581, derived from the frequency rank of both members and their visual similarity.
open is recorded at frequency rank #3,628, classified as anadj, pronounced \ɔ.pœn\. optent is at rank #38,953, tagged as averb, pronounced \ɔpt\.
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 42581, this pair ranks #224,520 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of open vs optent
Shared letters: enop. Private to "open": -. Private to "optent": t.
"open" · 4 letters · shape VCVC · "optent" · 6 letters · shape VCCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "open" for "optent" ever safe?
Frequency check: "open" vs "optent" - which ranks higher?
What to do next
Eye-level mix-up between "open" and "optent" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "open" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "optent" - compare definitions side by side with the headword page. Word entry
- This pair ranks #224,520 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "open" and "optent" also get mixed up with nearby pairs, the highest-scored neighbour is "optant vs optent". 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 #224,520 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.