siègevssieurWhich spelling fits?

Which to use

“siège” and “sieur” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,347
“siège” frequency rank
#15,760
“sieur” frequency rank
17107
confusion score

Side-by-Side Comparison

Feature siège sieur
Definition Meuble utilisé pour s’asseoir. Monsieur.

Where the eye mixes siège and sieur

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

5 ch
siège
5 ch
sieur

Look-alike desk: siège vs sieur

A purely visual mix-up. siège (\sjɛʒ\) and sieur (\sjœʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 3 positions. Our composite confusion score for this pair is 17107, derived from the frequency rank of both members and their visual similarity.

siège is recorded at frequency rank #1,347, classified as anoun, pronounced \sjɛʒ\. sieur is at rank #15,760, tagged as anoun, pronounced \sjœʁ\.

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 17107, this pair ranks #384,762 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of siège vs sieur

Shared letters: eis. Private to "siège": . Private to "sieur": ru.

"siège" · 5 letters · shape CVVCV  ·  "sieur" · 5 letters · shape CVVVC

Known mistypes of this pair

  • sieuriseur · seiur · sieru · sieurr · siuer · ssieur

Frequently Asked Questions

Do "siège" and "sieur" mean the same thing in a sentence?
No. They are said differently (\sjɛʒ\ versus \sjœʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "siège" or "sieur"?
"siège" is the more common of the two: it sits at frequency rank #1,347 in our French list, against #15,760 for "sieur". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "siège" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sieur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #384,762 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "siège" and "sieur" also get mixed up with nearby pairs, the highest-scored neighbour is "seum vs sieur". 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 #384,762 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