Which to use
“Sire” is a noun and “sis” is a num - they look or sound alike but fill different roles in a sentence.
- #48,488
- “Sire” frequency rank
- #37,202
- “sis” frequency rank
- 85690
- confusion score
Side-by-Side Comparison
| Feature | Sire | sis |
|---|---|---|
| Definition | veraltete (französische) Höflichkeitsanrede für Männer, insbesondere oder ausschließlich dem König/Kaiser vorbehalten | sechs (6) |
Where the eye mixes Sire and sis
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Sire runs 4 letters (CVCV) against sis's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: Sire vs sis
These two trip readers on the page rather than in the ear: Sire is [ziːɐ̯] while sis is [sis]. 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 num), which is usually the fastest check. Our composite confusion score for this pair is 85690, derived from the frequency rank of both members and their visual similarity.
Sire is recorded at frequency rank #48,488, classified as anoun, pronounced [ziːɐ̯]. sis is at rank #37,202, tagged as anum, pronounced [sis].
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 85690, this pair ranks #104,500 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of Sire vs sis
Shared letters: is. Private to "Sire": er. Private to "sis": -.
"Sire" · 4 letters · shape CVCV · "sis" · 3 letters · shape CVC
Known mistypes of this pair
- Sire ← isre · sier · sirre · srie · ssire
Frequently Asked Questions
Is swapping "Sire" for "sis" ever safe?
Frequency check: "Sire" vs "sis" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "Sire" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #104,500 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Sire" and "sis" 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 #104,500 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.