Which to use
“donc” is an adverb and “doo” is a verb - they look or sound alike but fill different roles in a sentence.
- #113
- “donc” frequency rank
- #24,549
- “doo” frequency rank
- 24662
- confusion score
Side-by-Side Comparison
| Feature | donc | doo |
|---|---|---|
| Definition | Marque la conclusion d’un raisonnement. | Première personne du singulier du présent de l’indicatif de doar. |
Where the eye mixes donc and doo
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: donc vs doo
These two trip readers on the page rather than in the ear: donc is \dɔ̃k\ while doo is \dˈow\. 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 (adverb vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24662, derived from the frequency rank of both members and their visual similarity.
donc is recorded at frequency rank #113, classified as anadv, pronounced \dɔ̃k\. doo is at rank #24,549, tagged as averb, pronounced \dˈow\.
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 24662, this pair ranks #345,333 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of donc vs doo
Shared letters: do. Private to "donc": cn. Private to "doo": -.
"donc" · 4 letters · shape CVCC · "doo" · 3 letters · shape CVV
Known mistypes of this pair
- donc ← ddonc · dnoc · docn · doncc · donnc · odnc
Frequently Asked Questions
Can "donc" and "doo" be used interchangeably?
Frequency check: "donc" vs "doo" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "donc" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "doo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #345,333 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "donc" and "doo" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs doo". 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 #345,333 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.