RechteckvsrechtensWhich spelling fits?

Quick tell: Rechteck is a noun, rechtens is an adverb, so they fill different roles in a sentence.

Which to use

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

#32,735
“Rechteck” frequency rank
#24,893
“rechtens” frequency rank
57628
confusion score

Side-by-Side Comparison

Feature Rechteck rechtens
Definition geometrische Figur mit vier Seiten, bei der die gegenüberliegenden Seiten parallel zueinander verlaufen und benachbarte Seiten rechtwinklig aufeinanderstehen (also ein Parallelogramm mit 4 rechten Winkeln) mit dem gültigen Recht vereinbar

Where the eye mixes Rechteck and rechtens

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Rechteck and rechtens follow the identical consonant-vowel pattern (CVCCCVCC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
Rechteck
8 ch
rechtens

Look-alike desk: Rechteck vs rechtens

These two trip readers on the page rather than in the ear: Rechteck is [ˈʁɛçtˌʔɛk] while rechtens is [ˈʁɛçtn̩s]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 57628, derived from the frequency rank of both members and their visual similarity.

Rechteck is recorded at frequency rank #32,735, classified as anoun, pronounced [ˈʁɛçtˌʔɛk]. rechtens is at rank #24,893, tagged as anadv, pronounced [ˈʁɛçtn̩s].

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 57628, this pair ranks #894,044 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Rechteck vs rechtens

Shared letters: cehrt. Private to "Rechteck": k. Private to "rechtens": ns.

"Rechteck" · 8 letters · shape CVCCCVCC  ·  "rechtens" · 8 letters · shape CVCCCVCC

Known mistypes of this pair

  • Rechteck ← erchteck · rcehteck · recchteck · rechetck · rechhteck · rechtcek · rechtecck · rechteckk
  • rechtens ← erchtens · rcehtens · recchtens · rechetns · rechhtens · rechtenns · rechtenss · rechtesn

Frequently Asked Questions

Can "Rechteck" and "rechtens" be used interchangeably?
No - they are not even the same part of speech. "Rechteck" is a noun and "rechtens" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Rechteck" or "rechtens" show up more?
"rechtens" is the more common of the two: it sits at frequency rank #24,893 in our German list, against #32,735 for "Rechteck". 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 "Rechteck" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rechtens" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #894,044 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Rechteck" and "rechtens" also get mixed up with nearby pairs, the highest-scored neighbour is "Rechteck vs rechtem". 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 #894,044 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