osavsoutTell them apart

Quick tell: osa is a verb, out is an adjective, so they fill different roles in a sentence.

Which to use

“osa” is a verb and “out” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,047
“osa” frequency rank
#4,007
“out” frequency rank
47054
confusion score

Side-by-Side Comparison

Feature osa out
Definition Troisième personne du singulier du passé simple de oser. Hors des limites du terrain.

Where the eye mixes osa and out

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
osa
3 ch
out

Why the eye confuses osa with out

These two trip readers on the page rather than in the ear: osa is \o.za\ while out is \awt\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 47054, derived from the frequency rank of both members and their visual similarity.

osa is recorded at frequency rank #43,047, classified as averb, pronounced \o.za\. out is at rank #4,007, tagged as anadj, pronounced \awt\.

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 47054, this pair ranks #190,014 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of osa vs out

Shared letters: o. Private to "osa": as. Private to "out": tu.

"osa" · 3 letters · shape VCV  ·  "out" · 3 letters · shape VVC

Frequently Asked Questions

Can "osa" and "out" be used interchangeably?
No - they are not even the same part of speech. "osa" is a verb and "out" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "osa" vs "out" - which ranks higher?
"out" is the more common of the two: it sits at frequency rank #4,007 in our French list, against #43,047 for "osa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "osa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "out" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #190,014 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "osa" and "out" also get mixed up with nearby pairs, the highest-scored neighbour is "och vs osa". Nearby pair

Confusion rank #190,014 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