boivsböseWhich spelling fits?

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

Which to use

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

#40,444
“boi” frequency rank
#1,543
“böse” frequency rank
41987
confusion score

Side-by-Side Comparison

Feature boi böse
Definition der Ochse moralisch falsch, nicht gut; bösartig

Where the eye mixes boi and böse

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
boi
4 ch
böse

Look-alike desk: boi vs böse

These two trip readers on the page rather than in the ear: boi is [boj] while böse is [ˈbøːzə]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 41987, derived from the frequency rank of both members and their visual similarity.

boi is recorded at frequency rank #40,444, classified as anoun, pronounced [boj]. böse is at rank #1,543, tagged as anadj, pronounced [ˈbøːzə].

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 41987, this pair ranks #1,463,037 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of boi vs böse

Shared letters: b. Private to "boi": io. Private to "böse": esö.

"boi" · 3 letters · shape CVV  ·  "böse" · 4 letters · shape CVCV

Frequently Asked Questions

Can "boi" and "böse" be used interchangeably?
No - they are not even the same part of speech. "boi" is a noun and "böse" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "boi" vs "böse" - which ranks higher?
"böse" is the more common of the two: it sits at frequency rank #1,543 in our German list, against #40,444 for "boi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "boi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "böse" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,463,037 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "boi" and "böse" also get mixed up with nearby pairs, the highest-scored neighbour is "bic vs boi". Nearby pair

Confusion rank #1,463,037 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