falconvsrufusWhich spelling fits?

Quick tell: falcon is a noun, rufus is an adjective, so they fill different roles in a sentence.

Which to use

“falcon” is a noun and “rufus” is an adjective - they look or sound alike but fill different roles in a sentence.

#29,119
“falcon” frequency rank
#27,029
“rufus” frequency rank
56148
confusion score

Side-by-Side Comparison

Feature falcon rufus
Definition der Falke rot, lichtrot, fuchsrot

Letter map: falcon vs rufus

Shared letters muted; letters that set falcon and rufus apart highlighted. Shared run: 1. falcon runs 6 letters (CVCCVC) against rufus's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
falcon
5 ch
rufus

Grammar separator: falcon vs rufus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: falcon is anoun and rufusanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 56148, derived from the frequency rank of both members and their visual similarity.

falcon is recorded at frequency rank #29,119, classified as anoun, pronounced […]. rufus is at rank #27,029, tagged as anadj, pronounced […].

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 56148, this pair ranks #951,589 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of falcon vs rufus

Shared letters: f. Private to "falcon": aclno. Private to "rufus": rsu.

"falcon" · 6 letters · shape CVCCVC  ·  "rufus" · 5 letters · shape CVCVC

Known mistypes of this pair

  • falcon ← aflcon · faclon · falccon · falcno · falconn · fallcon · falocn · ffalcon
  • rufus ← rfuus · rrufus · ruffus · rufsu · rufuss · ruufs · urfus

Frequently Asked Questions

Can "falcon" and "rufus" be used interchangeably?
No - they are not even the same part of speech. "falcon" is a noun and "rufus" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "falcon" or "rufus" show up more?
"rufus" is the more common of the two: it sits at frequency rank #27,029 in our German list, against #29,119 for "falcon". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "falcon" and "rufus".

  • Full dictionary entry for "falcon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rufus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #951,589 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "falcon" and "rufus" also get mixed up with nearby pairs, the highest-scored neighbour is "falcon vs puzzles". 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 #951,589 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