sickvsSionTell them apart

Quick tell: sick is a verb, Sion is a name, so they fill different roles in a sentence.

Which to use

“sick” is a verb and “Sion” is a name - they look or sound alike but fill different roles in a sentence.

#45,317
“sick” frequency rank
#16,741
“Sion” frequency rank
62058
confusion score

Side-by-Side Comparison

Feature sick Sion
Definition Deuxième personne du singulier de l’impératif présent de sicken. Colline de Jérusalem et montagne sacrée, considérée comme l'emplacement historique du palais du roi David et du temple de Salomon.

Where the eye mixes sick and Sion

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. sick (CVCC) and Sion (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
sick
4 ch
Sion

Look-alike desk: sick vs Sion

These two trip readers on the page rather than in the ear: sick is \zɪk\ while Sion is \sjɔ̃\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs name), which is usually the fastest check. Our composite confusion score for this pair is 62058, derived from the frequency rank of both members and their visual similarity.

sick is recorded at frequency rank #45,317, classified as averb, pronounced \zɪk\. Sion is at rank #16,741, tagged as aname, pronounced \sjɔ̃\.

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 62058, this pair ranks #89,057 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of sick vs Sion

Shared letters: is. Private to "sick": ck. Private to "Sion": no.

"sick" · 4 letters · shape CVCC  ·  "Sion" · 4 letters · shape CVVC

Known mistypes of this pair

  • sick ← isck · scik · sicck · sickk · sikc · ssick
  • Sion ← ison · ssion

Frequently Asked Questions

Do "sick" and "Sion" mean the same thing in a sentence?
No - they are not even the same part of speech. "sick" is a verb and "Sion" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "sick" or "Sion" show up more?
"Sion" is the more common of the two: it sits at frequency rank #16,741 in our French list, against #45,317 for "sick". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "sick" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #89,057 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sick" and "Sion" also get mixed up with nearby pairs, the highest-scored neighbour is "sicav vs sick". 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 #89,057 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