Which to use
“cumul” and “cumulus” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,546
- “cumul” frequency rank
- #42,266
- “cumulus” frequency rank
- 54812
- confusion score
Side-by-Side Comparison
| Feature | cumul | cumulus |
|---|---|---|
| Definition | Action de cumuler une chose avec une autre. | Amas de nuages dont la partie supérieure est arrondie et présente des reflets blancs, tandis que la partie inférieure est sombre. |
Where the eye mixes cumul and cumulus
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. cumul runs 5 letters (CVCVC) against cumulus's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: cumul vs cumulus
A purely visual mix-up. cumul (\ky.myl\) and cumulus (\ky.my.lys\) 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 2 extra letter(s) - “cumul” sits inside “cumulus”. Our composite confusion score for this pair is 54812, derived from the frequency rank of both members and their visual similarity.
cumul is recorded at frequency rank #12,546, classified as anoun, pronounced \ky.myl\. cumulus is at rank #42,266, tagged as anoun, pronounced \ky.my.lys\.
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 54812, this pair ranks #131,501 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cumul vs cumulus
Shared letters: clmu. Private to "cumul": -. Private to "cumulus": s.
"cumul" · 5 letters · shape CVCVC · "cumulus" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "cumul" for "cumulus" ever safe?
Which is more common, "cumul" or "cumulus"?
What to do next
Eye-level mix-up between "cumul" and "cumulus" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cumul" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "cumulus" - compare definitions side by side with the headword page. Word entry
- This pair ranks #131,501 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "cumul" and "cumulus" also get mixed up with nearby pairs, the highest-scored neighbour is "cumulées vs cumulus". 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 #131,501 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.