Which to use
“Fieber” is a noun and “fieser” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,828
- “Fieber” frequency rank
- #39,341
- “fieser” frequency rank
- 45169
- confusion score
Side-by-Side Comparison
| Feature | Fieber | fieser |
|---|---|---|
| Definition | Erhöhung der Körpertemperatur im Krankheitsfall; Schutzreaktion des Körpers, um Krankheitserreger abzutöten | Nominativ Singular Maskulinum der starken Flexion des Positivs des Adjektivs fies |
Where the spellings diverge
Shared letters are muted; the letters that actually set Fieber and fieser apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: Fieber is [ˈfiːbɐ] while fieser is [ˈfiːzɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - b in “Fieber” becomes s in “fieser”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45169, derived from the frequency rank of both members and their visual similarity.
Fieber is recorded at frequency rank #5,828, classified as anoun, pronounced [ˈfiːbɐ]. fieser is at rank #39,341, tagged as anadj, pronounced [ˈfiːzɐ].
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 45169, this pair ranks #1,362,134 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Fieber vs fieser
Shared letters: efir. Private to "Fieber": b. Private to "fieser": s.
"Fieber" · 6 letters · shape CVVCVC · "fieser" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "Fieber" and "fieser" be used interchangeably?
Which is more common, "Fieber" or "fieser"?
Remembering Fieber vs fieser
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “Fieber”; for an adjective, it's “fieser”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Fieber” entry
- Browse more pairs most likely to be confused. Most confusable