simvsSireWhich spelling fits?

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

Which to use

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

#10,749
“sim” frequency rank
#48,488
“Sire” frequency rank
59237
confusion score

Side-by-Side Comparison

Feature sim Sire
Definition ja veraltete (französische) Höflichkeitsanrede für Männer, insbesondere oder ausschließlich dem König/Kaiser vorbehalten

Where the eye mixes sim and Sire

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
sim
4 ch
Sire

Why the eye confuses sim with Sire

These two trip readers on the page rather than in the ear: sim is [sĩ] 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 59237, derived from the frequency rank of both members and their visual similarity.

sim is recorded at frequency rank #10,749, classified as anadv, pronounced [sĩ]. 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 59237, this pair ranks #832,106 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sim vs Sire

Shared letters: is. Private to "sim": m. Private to "Sire": er.

"sim" · 3 letters · shape CVC  ·  "Sire" · 4 letters · shape CVCV

Known mistypes of this pair

  • Sireisre · sier · sirre · srie · ssire

Frequently Asked Questions

Can "sim" and "Sire" be used interchangeably?
No - they are not even the same part of speech. "sim" is an adverb and "Sire" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sim" vs "Sire" - which ranks higher?
"sim" is the more common of the two: it sits at frequency rank #10,749 in our German list, against #48,488 for "Sire". 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 "sim" 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 #832,106 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sim" 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 #832,106 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