Which to use
“soudaine” is an adjective and “sourdine” is a noun - they look or sound alike but fill different roles in a sentence.
- #13,911
- “soudaine” frequency rank
- #40,024
- “sourdine” frequency rank
- 53935
- confusion score
Side-by-Side Comparison
| Feature | soudaine | sourdine |
|---|---|---|
| Definition | Féminin singulier de soudain. | Commande d’un appareil audiovisuel qui permet de réduire ou supprimer le signal sonore, puis de le rétablir. |
Where the eye mixes soudaine and sourdine
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. soudaine (CVVCVVCV) and sourdine (CVVCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: soudaine vs sourdine
These two trip readers on the page rather than in the ear: soudaine is \su.dɛn\ while sourdine is \suʁ.din\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53935, derived from the frequency rank of both members and their visual similarity.
soudaine is recorded at frequency rank #13,911, classified as anadj, pronounced \su.dɛn\. sourdine is at rank #40,024, tagged as anoun, pronounced \suʁ.din\.
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 53935, this pair ranks #137,449 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of soudaine vs sourdine
Shared letters: deinosu. Private to "soudaine": a. Private to "sourdine": r.
"soudaine" · 8 letters · shape CVVCVVCV · "sourdine" · 8 letters · shape CVVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "soudaine" and "sourdine" be used interchangeably?
Frequency check: "soudaine" vs "sourdine" - which ranks higher?
Useful next steps
Eye-level mix-up between "soudaine" and "sourdine" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "soudaine" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sourdine" - compare definitions side by side with the headword page. Word entry
- This pair ranks #137,449 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "soudaine" and "sourdine" also get mixed up with nearby pairs, the highest-scored neighbour is "sardine vs sourdine". 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 #137,449 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.