sisvsSixtWhich spelling fits?

Quick tell: sis is a num, Sixt is a name, so they fill different roles in a sentence.

Which to use

“sis” is a num and “Sixt” is a name - they look or sound alike but fill different roles in a sentence.

#37,202
“sis” frequency rank
#27,938
“Sixt” frequency rank
65140
confusion score

Side-by-Side Comparison

Feature sis Sixt
Definition sechs (6) männlicher Vorname

Where the eye mixes sis and Sixt

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

3 ch
sis
4 ch
Sixt

Look-alike desk: sis vs Sixt

These two trip readers on the page rather than in the ear: sis is [sis] while Sixt is [zɪkst]. 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 (num vs name), which is usually the fastest check. Our composite confusion score for this pair is 65140, derived from the frequency rank of both members and their visual similarity.

sis is recorded at frequency rank #37,202, classified as anum, pronounced [sis]. Sixt is at rank #27,938, tagged as aname, pronounced [zɪkst].

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 65140, this pair ranks #617,162 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sis vs Sixt

Shared letters: is. Private to "sis": -. Private to "Sixt": tx.

"sis" · 3 letters · shape CVC  ·  "Sixt" · 4 letters · shape CVCC

Known mistypes of this pair

  • Sixtisxt · sitx · sixtt · sixxt · ssixt · sxit

Frequently Asked Questions

Can "sis" and "Sixt" be used interchangeably?
No - they are not even the same part of speech. "sis" is a num and "Sixt" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sis" vs "Sixt" - which ranks higher?
"Sixt" is the more common of the two: it sits at frequency rank #27,938 in our German list, against #37,202 for "sis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "sis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sixt" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #617,162 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sis" and "Sixt" also get mixed up with nearby pairs, the highest-scored neighbour is "seg vs sis". 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 #617,162 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