Which to use
“seul” is an adjective and “shell” is a noun - they look or sound alike but fill different roles in a sentence.
- #218
- “seul” frequency rank
- #18,066
- “shell” frequency rank
- 18284
- confusion score
Side-by-Side Comparison
| Feature | seul | shell |
|---|---|---|
| Definition | Qui est sans compagnie ; qui n’est pas avec d’autres. | Interface utilisateur d’un système d’exploitation, principalement destinée à lancer d’autres programmes et gérer leurs interactions. Le terme est généralement utilisé pour parler d’une interface en ligne de commande. La norme ISO/IEC 2382-28:1995 donne les traductions « coquille » et « système essentiel ». |
Where the eye mixes seul and shell
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses seul with shell
These two trip readers on the page rather than in the ear: seul is \sœl\ while shell is \ʃɛl\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 18284, derived from the frequency rank of both members and their visual similarity.
seul is recorded at frequency rank #218, classified as anadj, pronounced \sœl\. shell is at rank #18,066, tagged as anoun, pronounced \ʃɛl\.
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 18284, this pair ranks #379,120 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of seul vs shell
Shared letters: els. Private to "seul": u. Private to "shell": h.
"seul" · 4 letters · shape CVVC · "shell" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "seul" for "shell" ever safe?
In ordinary French text, does "seul" or "shell" show up more?
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 "seul" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "shell" - compare definitions side by side with the headword page. Word entry
- This pair ranks #379,120 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "seul" and "shell" also get mixed up with nearby pairs, the highest-scored neighbour is "shell vs skull". 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 #379,120 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.