fiervsfürWhich spelling fits?

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

Which to use

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

#2,365
“fier” frequency rank
#24,219
“für” frequency rank
26584
confusion score

Side-by-Side Comparison

Feature fier für
Definition Qui éprouve une envie d’amour-propre souvent fondée. Pour, à l’intention de.

Where the eye mixes fier and für

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

4 ch
fier
3 ch
für

Look-alike desk: fier vs für

These two trip readers on the page rather than in the ear: fier is \fjɛʁ\ while für is \fyːɐ̯\. 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 (adjective vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 26584, derived from the frequency rank of both members and their visual similarity.

fier is recorded at frequency rank #2,365, classified as anadj, pronounced \fjɛʁ\. für is at rank #24,219, tagged as aprep, pronounced \fyːɐ̯\.

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 26584, this pair ranks #334,089 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fier vs für

Shared letters: fr. Private to "fier": ei. Private to "für": ü.

"fier" · 4 letters · shape CVVC  ·  "für" · 3 letters · shape CVC

Known mistypes of this pair

  • fierfeir · ffier · fierr · ifer

Frequently Asked Questions

Do "fier" and "für" mean the same thing in a sentence?
No - they are not even the same part of speech. "fier" is an adjective and "für" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fier" or "für"?
"fier" is the more common of the two: it sits at frequency rank #2,365 in our French list, against #24,219 for "für". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "fier" and "für" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "für" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #334,089 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "fier" and "für" also get mixed up with nearby pairs, the highest-scored neighbour is "Fee vs für". 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 #334,089 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list