Which to use
“füllen” is a verb and “Füller” is a noun - they look or sound alike but fill different roles in a sentence.
- #5,171
- “füllen” frequency rank
- #34,108
- “Füller” frequency rank
- 39279
- confusion score
Side-by-Side Comparison
| Feature | füllen | Füller |
|---|---|---|
| Definition | einen Behälter voll machen, eine Aushöhlung stopfen | Füllfederhalter, Schreibgerät, das einen Tank für Tinte enthält und somit andauerndes Schreiben ermöglicht |
Where the spellings diverge
Shared letters are muted; the letters that actually set füllen and Füller apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
füllen and Füller form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - n in “füllen” becomes r in “Füller” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 39279, derived from the frequency rank of both members and their visual similarity.
füllen is recorded at frequency rank #5,171, classified as averb, pronounced [ˈfʏlən]. Füller is at rank #34,108, tagged as anoun, pronounced [ˈfʏlɐ].
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 39279, this pair ranks #1,541,147 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "füllen" and "Füller" be used interchangeably?
Remembering füllen vs Füller
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “füllen”; for a noun, it's “Füller”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “füllen” entry
- Browse more pairs most likely to be confused. Most confusable