rechenvsrechnenConfusable pair

Which to use

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

#38,966
“rechen” frequency rank
#2,262
“rechnen” frequency rank
41228
confusion score

Side-by-Side Comparison

Feature rechen rechnen
Definition etwas, häufig auf dem Boden Liegendes mit einem Rechen, einer Harke zusammentragen Zahlen logisch verknüpfen, Mathematik anwenden

Where the eye mixes rechen and rechnen

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. rechen runs 6 letters (CVCCVC) against rechnen's 7 (CVCCCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
rechen
7 ch
rechnen

Visual trap between rechen and rechnen

A purely visual mix-up. rechen ([ˈʁɛçn̩]) and rechnen ([ˈʁɛçnən]) 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 41228, derived from the frequency rank of both members and their visual similarity.

rechen is recorded at frequency rank #38,966, classified as averb, pronounced [ˈʁɛçn̩]. rechnen is at rank #2,262, tagged as averb, pronounced [ˈʁɛçnən].

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 41228, this pair ranks #1,485,645 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rechen vs rechnen

Shared letters: cehnr. Private to "rechen": -. Private to "rechnen": -.

"rechen" · 6 letters · shape CVCCVC  ·  "rechnen" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • rechenerchen · rcehen · recchen · recehn · rechhen · rehcen · rrechen
  • rechnenerchnen · rcehnen · recchnen · rechenn · rechhnen · rechnenn · rechnne · rechnnen

Frequently Asked Questions

Is swapping "rechen" for "rechnen" ever safe?
No. They are said differently ([ˈʁɛçn̩] versus [ˈʁɛçnən]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "rechen" or "rechnen" show up more?
"rechnen" is the more common of the two: it sits at frequency rank #2,262 in our German list, against #38,966 for "rechen". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "rechen" and "rechnen" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "rechen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rechnen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,485,645 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "rechen" and "rechnen" also get mixed up with nearby pairs, the highest-scored neighbour is "recent vs rechen". 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 #1,485,645 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