Which to use
“OOO” and “ost” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,197
- “OOO” frequency rank
- #19,617
- “ost” frequency rank
- 35814
- confusion score
Side-by-Side Comparison
| Feature | OOO | ost |
|---|---|---|
| Definition | En vacances ou en dehors des horaires de travail, souvent utilisé dans les réponses automatiques aux emails. | ou Armée au Moyen Âge. |
Letter map: OOO vs ost
Shared letters muted; letters that set OOO and ost apart highlighted. Shared run: 1.
Spelling & dictionary notes on OOO vs ost
OOO and ost are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 35814, derived from the frequency rank of both members and their visual similarity.
OOO is recorded at frequency rank #16,197, classified as anoun. ost is at rank #19,617, tagged as anoun, pronounced \ɔst\.
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 35814, this pair ranks #274,033 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of OOO vs ost
Shared letters: o. Private to "OOO": -. Private to "ost": st.
"OOO" · 3 letters · shape VVV · "ost" · 3 letters · shape VCC
Frequently Asked Questions
Is swapping "OOO" for "ost" ever safe?
Frequency check: "OOO" vs "ost" - which ranks higher?
Useful next steps
Pair "OOO" vs "ost" is on the table, pick a follow-up below.
- Full dictionary entry for "OOO" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ost" - compare definitions side by side with the headword page. Word entry
- This pair ranks #274,033 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "OOO" and "ost" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs ost". Nearby pair
Confusion rank #274,033 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.