selvsshellWhat's the difference?

Which to use

“sel” and “shell” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,293
“sel” frequency rank
#18,066
“shell” frequency rank
21359
confusion score

Side-by-Side Comparison

Feature sel shell
Definition Nom courant du chlorure de sodium, composé ionique, friable, soluble dans l’eau, que l’on extrait de la mer, de sources salées, de mines, et dont on se sert surtout pour assaisonner et conserver les aliments. 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 sel and shell

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

3 ch
sel
5 ch
shell

Look-alike desk: sel vs shell

A purely visual mix-up. sel (\sɛl\) and shell (\ʃɛl\) 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 letter(s) in length. Our composite confusion score for this pair is 21359, derived from the frequency rank of both members and their visual similarity.

sel is recorded at frequency rank #3,293, classified as anoun, pronounced \sɛl\. 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 21359, this pair ranks #363,583 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sel vs shell

Shared letters: els. Private to "sel": -. Private to "shell": h.

"sel" · 3 letters · shape CVC  ·  "shell" · 5 letters · shape CCVCC

Known mistypes of this pair

  • shellhsell · sehll · shel · shhell · shlel · sshell

Frequently Asked Questions

Can "sel" and "shell" be used interchangeably?
No. They are said differently (\sɛl\ versus \ʃɛl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sel" or "shell"?
"sel" is the more common of the two: it sits at frequency rank #3,293 in our French list, against #18,066 for "shell". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sel" 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 #363,583 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sel" 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 #363,583 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list