sciervssienWhich spelling fits?

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

Which to use

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

#44,177
“scier” frequency rank
#7,116
“sien” frequency rank
51293
confusion score

Side-by-Side Comparison

Feature scier sien
Definition Couper, fendre avec une scie. Qui appartient à lui ou à elle.

Where the eye mixes scier and sien

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. scier runs 5 letters (CCVVC) against sien's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
scier
4 ch
sien

Visual trap between scier and sien

These two trip readers on the page rather than in the ear: scier is \sje\ 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 51293, derived from the frequency rank of both members and their visual similarity.

scier is recorded at frequency rank #44,177, classified as averb, pronounced \sje\. 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 51293, this pair ranks #156,133 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of scier vs sien

Shared letters: eis. Private to "scier": cr. Private to "sien": n.

"scier" · 5 letters · shape CCVVC  ·  "sien" · 4 letters · shape CVVC

Known mistypes of this pair

  • scier ← csier · sccier · sceir · scierr · scire · sicer · sscier
  • sien ← isen · sienn · ssien

Frequently Asked Questions

Do "scier" and "sien" mean the same thing in a sentence?
No - they are not even the same part of speech. "scier" is a verb and "sien" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "scier" vs "sien" - which ranks higher?
"sien" is the more common of the two: it sits at frequency rank #7,116 in our French list, against #44,177 for "scier". 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 "scier" 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 #156,133 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "scier" and "sien" also get mixed up with nearby pairs, the highest-scored neighbour is "scier vs soler". 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 #156,133 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