Which to use
“OOO” is a noun and “osa” is a verb - they look or sound alike but fill different roles in a sentence.
- #16,197
- “OOO” frequency rank
- #43,047
- “osa” frequency rank
- 59244
- confusion score
Side-by-Side Comparison
| Feature | OOO | osa |
|---|---|---|
| Definition | En vacances ou en dehors des horaires de travail, souvent utilisé dans les réponses automatiques aux emails. | Troisième personne du singulier du passé simple de oser. |
Letter map: OOO vs osa
Shared letters muted; letters that set OOO and osa apart highlighted. Shared run: 1.
Role in the sentence - OOO and osa
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: OOO is anoun and osaaverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59244, derived from the frequency rank of both members and their visual similarity.
OOO is recorded at frequency rank #16,197, classified as anoun. osa is at rank #43,047, tagged as averb, pronounced \o.za\.
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 59244, this pair ranks #104,255 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of OOO vs osa
Shared letters: o. Private to "OOO": -. Private to "osa": as.
"OOO" · 3 letters · shape VVV · "osa" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "OOO" for "osa" ever safe?
In ordinary French text, does "OOO" or "osa" show up more?
After this comparison
Done with this confusable. These links stay specific to "OOO" and "osa".
- Full dictionary entry for "OOO" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "osa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #104,255 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "OOO" and "osa" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs osa". Nearby pair
Confusion rank #104,255 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.