SeinevsSireWhich spelling fits?

Quick tell: Seine is a name, Sire is a noun, so they fill different roles in a sentence.

Which to use

“Seine” is a name and “Sire” is a noun - they look or sound alike but fill different roles in a sentence.

#96
“Seine” frequency rank
#48,488
“Sire” frequency rank
48584
confusion score

Side-by-Side Comparison

Feature Seine Sire
Definition drittlängster Fluss Frankreichs, der in Burgund entspringt, Paris durchfließt und in den Ärmelkanal mündet veraltete (französische) Höflichkeitsanrede für Männer, insbesondere oder ausschließlich dem König/Kaiser vorbehalten

Where the eye mixes Seine and Sire

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

5 ch
Seine
4 ch
Sire

Visual trap between Seine and Sire

These two trip readers on the page rather than in the ear: Seine is [ˈzɛːn] while Sire is [ziːɐ̯]. 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 (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 48584, derived from the frequency rank of both members and their visual similarity.

Seine is recorded at frequency rank #96, classified as aname, pronounced [ˈzɛːn]. Sire is at rank #48,488, tagged as anoun, pronounced [ziːɐ̯].

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 48584, this pair ranks #1,243,098 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Seine vs Sire

Shared letters: eis. Private to "Seine": n. Private to "Sire": r.

"Seine" · 5 letters · shape CVVCV  ·  "Sire" · 4 letters · shape CVCV

Known mistypes of this pair

  • Seine ← esine · seinne · senie · siene · sseine
  • Sire ← isre · sier · sirre · srie · ssire

Frequently Asked Questions

Can "Seine" and "Sire" be used interchangeably?
No - they are not even the same part of speech. "Seine" is a name and "Sire" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Seine" or "Sire"?
"Seine" is the more common of the two: it sits at frequency rank #96 in our German list, against #48,488 for "Sire". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "Seine" and "Sire" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Seine" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sire" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,243,098 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Seine" and "Sire" also get mixed up with nearby pairs, the highest-scored neighbour is "sil vs Sire". 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 #1,243,098 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list