sevenvssienWhat's the difference?

Quick tell: seven is a noun, sien is an adjective, so they fill different roles in a sentence.

Which to use

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

#22,094
“seven” frequency rank
#7,116
“sien” frequency rank
29210
confusion score

Side-by-Side Comparison

Feature seven sien
Definition (radiotéléphonie) Mot de code radiotéléphonique de l'OACI, OTAN et SIA pour le chiffre 7. Qui appartient à lui ou à elle.

Where the eye mixes seven and sien

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

5 ch
seven
4 ch
sien

Why the eye confuses seven with sien

These two trip readers on the page rather than in the ear: seven is \ˈsɛv.n\ while sien is \sjɛ̃\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29210, derived from the frequency rank of both members and their visual similarity.

seven is recorded at frequency rank #22,094, classified as anoun, pronounced \ˈsɛv.n\. sien is at rank #7,116, tagged as anadj, pronounced \sjɛ̃\.

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 29210, this pair ranks #318,067 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seven vs sien

Shared letters: ens. Private to "seven": v. Private to "sien": i.

"seven" · 5 letters · shape CVCVC  ·  "sien" · 4 letters · shape CVVC

Known mistypes of this pair

  • sevenesven · seevn · sevenn · sevne · sevven · sseven · sveen
  • sienisen · sienn · ssien

Frequently Asked Questions

Do "seven" and "sien" mean the same thing in a sentence?
No - they are not even the same part of speech. "seven" is a noun and "sien" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "seven" or "sien"?
"sien" is the more common of the two: it sits at frequency rank #7,116 in our French list, against #22,094 for "seven". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "seven" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sien" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #318,067 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "seven" and "sien" also get mixed up with nearby pairs, the highest-scored neighbour is "semée vs seven". 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 #318,067 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