sixvsSkiWhat's the difference?

Which to use

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

#592
“six” frequency rank
#3,038
“Ski” frequency rank
3630
confusion score

Side-by-Side Comparison

Feature six Ski
Definition (radiotéléphonie) Mot de code radiotéléphonique de l'OACI, OTAN et SIA pour le chiffre 6. Ski.

Where the eye mixes six and Ski

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

3 ch
six
3 ch
Ski

Visual trap between six and Ski

A purely visual mix-up. six (\ˈsɪks\) and Ski (\ʃiː\) 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 3630, derived from the frequency rank of both members and their visual similarity.

six is recorded at frequency rank #592, classified as anoun, pronounced \ˈsɪks\. Ski is at rank #3,038, tagged as anoun, pronounced \ʃiː\.

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 3630, this pair ranks #433,568 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of six vs Ski

Shared letters: is. Private to "six": x. Private to "Ski": k.

"six" · 3 letters · shape CVC  ·  "Ski" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "six" for "Ski" ever safe?
No. They are said differently (\ˈsɪks\ versus \ʃiː\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "six" or "Ski"?
"six" is the more common of the two: it sits at frequency rank #592 in our French list, against #3,038 for "Ski". 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 "six" and "Ski" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "six" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ski" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #433,568 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "six" and "Ski" also get mixed up with nearby pairs, the highest-scored neighbour is "Ski vs suu". Nearby pair

Confusion rank #433,568 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