siebtevssiebterTell them apart

Quick tell: siebte is a num, siebter is an unknown, so they fill different roles in a sentence.

Which to use

“siebte” is a num and “siebter” is an unknown - they look or sound alike but fill different roles in a sentence.

#15,213
“siebte” frequency rank
#34,367
“siebter” frequency rank
49580
confusion score

Side-by-Side Comparison

Feature siebte siebter
Definition nach dem beziehungsweise der sechsten kommend; dem achten vorausgehend unbestimmte männliche Deklination von siebte

Where the eye mixes siebte and siebter

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

6 ch
siebte
7 ch
siebter

Why the eye confuses siebte with siebter

These two trip readers on the page rather than in the ear: siebte is [ˈziːptə] while siebter is [ˈziːptɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “siebte” sits inside “siebter”, and the parts of speech differ too (num vs unknown), which is usually the fastest check. Our composite confusion score for this pair is 49580, derived from the frequency rank of both members and their visual similarity.

siebte is recorded at frequency rank #15,213, classified as anum, pronounced [ˈziːptə]. siebter is at rank #34,367, tagged as anunknown, pronounced [ˈziːptɐ].

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 49580, this pair ranks #1,206,067 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of siebte vs siebter

Shared letters: beist. Private to "siebte": -. Private to "siebter": r.

"siebte" · 6 letters · shape CVVCCV  ·  "siebter" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • siebteisebte · seibte · sibete · siebbte · siebet · siebtte · sietbe · ssiebte
  • siebterisebter · seibter · sibeter · siebbter · siebetr · siebterr · siebtre · siebtter

Frequently Asked Questions

Can "siebte" and "siebter" be used interchangeably?
No - they are not even the same part of speech. "siebte" is a num and "siebter" an unknown, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "siebte" or "siebter"?
"siebte" is the more common of the two: it sits at frequency rank #15,213 in our German list, against #34,367 for "siebter". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "siebte" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "siebter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,206,067 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "siebte" and "siebter" also get mixed up with nearby pairs, the highest-scored neighbour is "siebter vs steter". 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 #1,206,067 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