skinvsskyWhich spelling fits?

Which to use

“skin” and “sky” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,716
“skin” frequency rank
#7,084
“sky” frequency rank
25800
confusion score

Side-by-Side Comparison

Feature skin sky
Definition pele céu

Where the eye mixes skin and sky

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
skin
3 ch
sky

Why the eye confuses skin with sky

A purely visual mix-up. skin (/ˈskin/) and sky (/skaɪ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 25800, derived from the frequency rank of both members and their visual similarity.

skin is recorded at frequency rank #18,716, classified as anoun, pronounced /ˈskin/. sky is at rank #7,084, tagged as anoun, pronounced /skaɪ/.

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 25800, this pair ranks #43,443 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of skin vs sky

Shared letters: ks. Private to "skin": in. Private to "sky": y.

"skin" · 4 letters · shape CCVC  ·  "sky" · 3 letters · shape CCV

Known mistypes of this pair

  • skinksin · sikn · skinn · skkin · skni · sskin

Frequently Asked Questions

Is swapping "skin" for "sky" ever safe?
No. They are said differently (/ˈskin/ versus /skaɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "skin" or "sky"?
"sky" is the more common of the two: it sits at frequency rank #7,084 in our Portuguese list, against #18,716 for "skin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "skin" and "sky" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "skin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sky" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,443 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "skin" and "sky" also get mixed up with nearby pairs, the highest-scored neighbour is "skin vs slip". 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 #43,443 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list