skivsskiffWhich spelling fits?

Which to use

“ski” and “skiff” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#5,840
“ski” frequency rank
#45,659
“skiff” frequency rank
51499
confusion score

Side-by-Side Comparison

Feature ski skiff
Definition One of a pair of long flat runners designed for gliding over snow or water. A small flat-bottomed open boat with a pointed bow and square stern.

Where the eye mixes ski and skiff

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

3 ch
ski
5 ch
skiff

Visual trap between ski and skiff

A purely visual mix-up. ski (/skiː/) and skiff (/skɪf/) 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) - “ski” sits inside “skiff”. Our composite confusion score for this pair is 51499, derived from the frequency rank of both members and their visual similarity.

ski is recorded at frequency rank #5,840, classified as anoun, pronounced /skiː/. skiff is at rank #45,659, tagged as anoun, pronounced /skɪf/.

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 51499, this pair ranks #164,929 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ski vs skiff

Shared letters: iks. Private to "ski": -. Private to "skiff": f.

"ski" · 3 letters · shape CCV  ·  "skiff" · 5 letters · shape CCVCC

Known mistypes of this pair

  • skiffksiff · sikff · skfif · skif · skkiff · sskiff

Frequently Asked Questions

Is swapping "ski" for "skiff" ever safe?
No. They are said differently (/skiː/ versus /skɪf/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ski" or "skiff"?
"ski" is the more common of the two: it sits at frequency rank #5,840 in our English list, against #45,659 for "skiff". 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 "ski" and "skiff" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ski" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "skiff" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,929 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ski" and "skiff" also get mixed up with nearby pairs, the highest-scored neighbour is "Sif vs skiff". 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 #164,929 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list