sienvssinnConfusable pair

Quick tell: sien is a adjective, sinn is a verb, so they fill different roles in a sentence.

Which to use

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

#7,116
“sien” frequency rank
#43,150
“sinn” frequency rank
50266
confusion score

Side-by-Side Comparison

Feature sien sinn
Definition Qui appartient à lui ou à elle. Deuxième personne du singulier de l’impératif présent de sinnen.

Where the eye mixes sien and sinn

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sien (CVVC) and sinn (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
sien
4 ch
sinn

Look-alike desk: sien vs sinn

These two trip readers on the page rather than in the ear: sien is \sjɛ̃\ while sinn is \zɪn\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “sien” becomes n in “sinn”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 50266, derived from the frequency rank of both members and their visual similarity.

sien is recorded at frequency rank #7,116, classified as anadj, pronounced \sjɛ̃\. sinn is at rank #43,150, tagged as averb, pronounced \zɪn\.

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 50266, this pair ranks #164,026 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sien vs sinn

Shared letters: ins. Private to "sien": e. Private to "sinn": -.

"sien" · 4 letters · shape CVVC  ·  "sinn" · 4 letters · shape CVCC

Known mistypes of this pair

  • sien ← isen · sienn · ssien
  • sinn ← isnn · snin · ssinn

Frequently Asked Questions

Can "sien" and "sinn" be used interchangeably?
No - they are not even the same part of speech. "sien" is an adjective and "sinn" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sien" or "sinn"?
"sien" is the more common of the two: it sits at frequency rank #7,116 in our French list, against #43,150 for "sinn". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sinn" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,026 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "sien" and "sinn" also get mixed up with nearby pairs, the highest-scored neighbour is "sind vs sinn". 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 #164,026 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