shellvsskullWhich spelling fits?

Which to use

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

#18,066
“shell” frequency rank
#49,364
“skull” frequency rank
67430
confusion score

Side-by-Side Comparison

Feature shell skull
Definition 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 ». Crâne.

Where the eye mixes shell and skull

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

5 ch
shell
5 ch
skull

Visual trap between shell and skull

A purely visual mix-up. shell (\ʃɛl\) and skull (\ˈskəl\) 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 67430, derived from the frequency rank of both members and their visual similarity.

shell is recorded at frequency rank #18,066, classified as anoun, pronounced \ʃɛl\. skull is at rank #49,364, tagged as anoun, pronounced \ˈskəl\.

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 67430, this pair ranks #63,478 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of shell vs skull

Shared letters: ls. Private to "shell": eh. Private to "skull": ku.

"shell" · 5 letters · shape CCVCC  ·  "skull" · 5 letters · shape CCVCC

Known mistypes of this pair

  • shellhsell · sehll · shel · shhell · shlel · sshell
  • skullksull · skkull · sklul · skul · sskull · sukll

Frequently Asked Questions

Do "shell" and "skull" mean the same thing in a sentence?
No. They are said differently (\ʃɛl\ versus \ˈskəl\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "shell" or "skull"?
"shell" is the more common of the two: it sits at frequency rank #18,066 in our French list, against #49,364 for "skull". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "shell" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "skull" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,478 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "shell" and "skull" also get mixed up with nearby pairs, the highest-scored neighbour is "skull vs Soult". 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 #63,478 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