sainvsSkiWhich spelling fits?

Quick tell: sain is a adjective, Ski is a noun, so they fill different roles in a sentence.

Which to use

“sain” is an adjective and “Ski” is a noun - they look or sound alike but fill different roles in a sentence.

#6,135
“sain” frequency rank
#3,038
“Ski” frequency rank
9173
confusion score

Side-by-Side Comparison

Feature sain Ski
Definition Qui est de bonne constitution, qui n’a pas de tares en son organisme. Qui n’est pas altéré, qui est en bon état. Ski.

Where the eye mixes sain and Ski

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

4 ch
sain
3 ch
Ski

Visual trap between sain and Ski

These two trip readers on the page rather than in the ear: sain is \sɛ̃\ while Ski is \ʃiː\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 9173, derived from the frequency rank of both members and their visual similarity.

sain is recorded at frequency rank #6,135, classified as anadj, pronounced \sɛ̃\. 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 9173, this pair ranks #417,553 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sain vs Ski

Shared letters: is. Private to "sain": an. Private to "Ski": k.

"sain" · 4 letters · shape CVVC  ·  "Ski" · 3 letters · shape CCV

Known mistypes of this pair

  • sainasin · sainn · sani · sian · ssain

Frequently Asked Questions

Do "sain" and "Ski" mean the same thing in a sentence?
No - they are not even the same part of speech. "sain" is an adjective and "Ski" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sain" or "Ski"?
"Ski" is the more common of the two: it sits at frequency rank #3,038 in our French list, against #6,135 for "sain". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "sain" 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 #417,553 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sain" and "Ski" also get mixed up with nearby pairs, the highest-scored neighbour is "sain vs spi". 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 #417,553 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