basedvsböseTell them apart

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

Which to use

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

#18,820
“based” frequency rank
#1,543
“böse” frequency rank
20363
confusion score

Side-by-Side Comparison

Feature based böse
Definition Präteritum (simple past) des Verbs base moralisch falsch, nicht gut; bösartig

Where the eye mixes based and böse

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
based
4 ch
böse

Why the eye confuses based with böse

These two trip readers on the page rather than in the ear: based is [beɪst] 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 20363, derived from the frequency rank of both members and their visual similarity.

based is recorded at frequency rank #18,820, classified as averb, pronounced [beɪst]. 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 20363, this pair ranks #1,898,497 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of based vs böse

Shared letters: bes. Private to "based": ad. Private to "böse": ö.

"based" · 5 letters · shape CVCVC  ·  "böse" · 4 letters · shape CVCV

Known mistypes of this pair

  • basedabsed · baesd · basde · basedd · bassed · bbased · bsaed

Frequently Asked Questions

Do "based" and "böse" mean the same thing in a sentence?
No - they are not even the same part of speech. "based" is a verb and "böse" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "based" or "böse" show up more?
"böse" is the more common of the two: it sits at frequency rank #1,543 in our German list, against #18,820 for "based". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "based" 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 #1,898,497 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "based" and "böse" also get mixed up with nearby pairs, the highest-scored neighbour is "based vs Bastei". 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 #1,898,497 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