bienvsbonWhat's the difference?

Quick tell: bien is a adverb, bon is an adjective, so they fill different roles in a sentence.

Which to use

“bien” is an adverb and “bon” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,924
“bien” frequency rank
#11,198
“bon” frequency rank
37122
confusion score

Side-by-Side Comparison

Feature bien bon
Definition vom Menschen her positiv bewertet gut

Where the eye mixes bien and bon

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
bien
3 ch
bon

Why the eye confuses bien with bon

These two trip readers on the page rather than in the ear: bien is [ˈbjen] while bon is [bɔ̃]. 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 (adverb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 37122, derived from the frequency rank of both members and their visual similarity.

bien is recorded at frequency rank #25,924, classified as anadv, pronounced [ˈbjen]. bon is at rank #11,198, tagged as anadj, pronounced [bɔ̃].

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 37122, this pair ranks #1,598,286 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of bien vs bon

Shared letters: bn. Private to "bien": ei. Private to "bon": o.

"bien" · 4 letters · shape CVVC  ·  "bon" · 3 letters · shape CVC

Known mistypes of this pair

  • bienbbien · bienn · bine · iben

Frequently Asked Questions

Is swapping "bien" for "bon" ever safe?
No - they are not even the same part of speech. "bien" is an adverb and "bon" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "bien" or "bon" show up more?
"bon" is the more common of the two: it sits at frequency rank #11,198 in our German list, against #25,924 for "bien". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "bien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bon" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,598,286 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "bien" and "bon" also get mixed up with nearby pairs, the highest-scored neighbour is "bien vs Brenz". 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 #1,598,286 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