Which to use
“prolonger” and “prononcer” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,016
- “prolonger” frequency rank
- #4,971
- “prononcer” frequency rank
- 12987
- confusion score
Side-by-Side Comparison
| Feature | prolonger | prononcer |
|---|---|---|
| Definition | Faire durer plus longtemps. | Proférer, articuler les sons, les syllabes, les mots, en exprimer les prononciations. |
Where the eye mixes prolonger and prononcer
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. prolonger and prononcer follow the identical consonant-vowel pattern (CCVCVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: prolonger vs prononcer
A purely visual mix-up. prolonger (\pʁɔ.lɔ̃.ʒe\) and prononcer (\pʁɔ.nɔ̃.se\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 12987, derived from the frequency rank of both members and their visual similarity.
prolonger is recorded at frequency rank #8,016, classified as averb, pronounced \pʁɔ.lɔ̃.ʒe\. prononcer is at rank #4,971, tagged as averb, pronounced \pʁɔ.nɔ̃.se\.
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 12987, this pair ranks #402,892 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of prolonger vs prononcer
Shared letters: enopr. Private to "prolonger": gl. Private to "prononcer": c.
"prolonger" · 9 letters · shape CCVCVCCVC · "prononcer" · 9 letters · shape CCVCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Do "prolonger" and "prononcer" mean the same thing in a sentence?
Frequency check: "prolonger" vs "prononcer" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "prolonger" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prononcer" - compare definitions side by side with the headword page. Word entry
- This pair ranks #402,892 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "prolonger" and "prononcer" also get mixed up with nearby pairs, the highest-scored neighbour is "prolonger vs prolongera". 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 #402,892 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.