KonstantevsKonstanzWhich spelling fits?

Which to use

“Konstante” and “Konstanz” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#13,878
“Konstante” frequency rank
#5,505
“Konstanz” frequency rank
19383
confusion score

Side-by-Side Comparison

Feature Konstante Konstanz
Definition etwas, das sich innerhalb eines bestimmten Zeitraumes oder Zusammenhangs nicht verändert, sondern gleich oder bestehen bleibt die Eigenschaft, gleichbleibend (konstant) zu sein; ein gleichbleibender Zustand

Where the eye mixes Konstante and Konstanz

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. Konstante runs 9 letters (CVCCCVCCV) against Konstanz's 8 (CVCCCVCC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
Konstante
8 ch
Konstanz

Visual trap between Konstante and Konstanz

A purely visual mix-up. Konstante ([kɔnˈstantə]) and Konstanz ([kɔnˈstant͡s]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 19383, derived from the frequency rank of both members and their visual similarity.

Konstante is recorded at frequency rank #13,878, classified as anoun, pronounced [kɔnˈstantə]. Konstanz is at rank #5,505, tagged as anoun, pronounced [kɔnˈstant͡s].

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 19383, this pair ranks #1,908,889 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Konstante vs Konstanz

Shared letters: aknost. Private to "Konstante": e. Private to "Konstanz": z.

"Konstante" · 9 letters · shape CVCCCVCCV  ·  "Konstanz" · 8 letters · shape CVCCCVCC

Known mistypes of this pair

  • Konstante ← kkonstante · knostante · konnstante · konsatnte · konsstante · konstanet · konstannte · konstantte
  • Konstanz ← kkonstanz · knostanz · konnstanz · konsatnz · konsstanz · konstannz · konstanzz · konstazn

Frequently Asked Questions

Can "Konstante" and "Konstanz" be used interchangeably?
No. They are said differently ([kɔnˈstantə] versus [kɔnˈstant͡s]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Konstante" or "Konstanz"?
"Konstanz" is the more common of the two: it sits at frequency rank #5,505 in our German list, against #13,878 for "Konstante". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Konstante" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Konstanz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,908,889 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Konstante" and "Konstanz" also get mixed up with nearby pairs, the highest-scored neighbour is "Konstante vs konstanter". 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 #1,908,889 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