Which to use
“fun” is an adjective and “fünft” is a num - they look or sound alike but fill different roles in a sentence.
- #6,924
- “fun” frequency rank
- #41,828
- “fünft” frequency rank
- 48752
- confusion score
Side-by-Side Comparison
| Feature | fun | fünft |
|---|---|---|
| Definition | spaßig, lustig | mit mit einer Gruppe aus fünf Individuen etwas machen |
Where the eye mixes fun and fünft
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses fun with fünft
These two trip readers on the page rather than in the ear: fun is [fʌn] while fünft is [fʏnft]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs num), which is usually the fastest check. Our composite confusion score for this pair is 48752, derived from the frequency rank of both members and their visual similarity.
fun is recorded at frequency rank #6,924, classified as anadj, pronounced [fʌn]. fünft is at rank #41,828, tagged as anum, pronounced [fʏnft].
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 48752, this pair ranks #1,236,995 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fun vs fünft
Shared letters: fn. Private to "fun": u. Private to "fünft": tü.
"fun" · 3 letters · shape CVC · "fünft" · 5 letters · shape CVCCC
Frequently Asked Questions
Can "fun" and "fünft" be used interchangeably?
In ordinary German text, does "fun" or "fünft" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fun" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fünft" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,236,995 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "fun" and "fünft" also get mixed up with nearby pairs, the highest-scored neighbour is "fünft vs funzt". Nearby pair
Confusion rank #1,236,995 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.