fürvsfusWhat's the difference?

Quick tell: für is a preposition, fus is a verb, so they fill different roles in a sentence.

Which to use

“für” is a preposition and “fus” is a verb - they look or sound alike but fill different roles in a sentence.

#24,219
“für” frequency rank
#19,029
“fus” frequency rank
43248
confusion score

Side-by-Side Comparison

Feature für fus
Definition Pour, à l’intention de. Première personne du singulier du passé simple de être.

Where the spellings diverge

Shared letters are muted; the letters that actually set für and fus apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
für
3 ch
fus

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: für is \fyːɐ̯\ while fus is \fy\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43248, derived from the frequency rank of both members and their visual similarity.

für is recorded at frequency rank #24,219, classified as aprep, pronounced \fyːɐ̯\. fus is at rank #19,029, tagged as averb, pronounced \fy\.

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 43248, this pair ranks #219,545 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of für vs fus

Shared letters: f. Private to "für": . Private to "fus": su.

"für" · 3 letters · shape CVC  ·  "fus" · 3 letters · shape CVC

Frequency comparison

für#24,219
fus#19,029

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "für" and "fus" be used interchangeably?
No - they are not even the same part of speech. "für" is a preposition and "fus" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "für" or "fus"?
"fus" is the more common of the two: it sits at frequency rank #19,029 in our French list, against #24,219 for "für". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering für vs fus

The fastest way to pick the right one every time.

  • Check the role first: if you need a preposition, it's “für”; for a verb, it's “fus”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “für” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list