Which to use
“roulage” and “routage” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #35,700
- “roulage” frequency rank
- #44,702
- “routage” frequency rank
- 80402
- confusion score
Side-by-Side Comparison
| Feature | roulage | routage |
|---|---|---|
| Definition | Transport des marchandises par voiture. | Opération effectuée par les messageries de presse pour les journaux et périodiques ainsi que par les postes pour le courrier et paquets, qui consiste à classer et à grouper selon la destination. Le métier du routage débuta sous Louis XI lors de la préparation des plis qui devaient être acheminés par les coursiers du roi. |
Where the eye mixes roulage and routage
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. roulage and routage follow the identical consonant-vowel pattern (CVVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses roulage with routage
A purely visual mix-up. roulage (\ʁu.laʒ\) and routage (\ʁu.taʒ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - l in “roulage” becomes t in “routage”. Our composite confusion score for this pair is 80402, derived from the frequency rank of both members and their visual similarity.
roulage is recorded at frequency rank #35,700, classified as anoun, pronounced \ʁu.laʒ\. routage is at rank #44,702, tagged as anoun, pronounced \ʁu.taʒ\.
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 80402, this pair ranks #21,025 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of roulage vs routage
Shared letters: aegoru. Private to "roulage": l. Private to "routage": t.
"roulage" · 7 letters · shape CVVCVCV · "routage" · 7 letters · shape CVVCVCV
Known mistypes of this pair
Frequently Asked Questions
Can "roulage" and "routage" be used interchangeably?
Frequency check: "roulage" vs "routage" - which ranks higher?
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 "roulage" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "routage" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,025 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "roulage" and "routage" also get mixed up with nearby pairs, the highest-scored neighbour is "rodage vs routage". 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 #21,025 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.