fourvsfürConfusable pair

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

Which to use

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

#21,003
“four” frequency rank
#38,139
“für” frequency rank
59142
confusion score

Side-by-Side Comparison

Feature four für
Definition Palabra clave radiofónica del ICAO y NATO para la cifra 4. Por.

Where the eye mixes four and für

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

4 ch
four
3 ch
für

Why the eye confuses four with für

These two trip readers on the page rather than in the ear: four is [ˈfoa] 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 (noun vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 59142, derived from the frequency rank of both members and their visual similarity.

four is recorded at frequency rank #21,003, classified as anoun, pronounced [ˈfoa]. für is at rank #38,139, 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 59142, this pair ranks #63,761 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of four vs für

Shared letters: fr. Private to "four": ou. Private to "für": ü.

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

Known mistypes of this pair

  • fourffour · foru · fourr · fuor · ofur

Frequently Asked Questions

Is swapping "four" for "für" ever safe?
No - they are not even the same part of speech. "four" is a noun and "für" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "four" or "für" show up more?
"four" is the more common of the two: it sits at frequency rank #21,003 in our Spanish list, against #38,139 for "für". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "four" 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 #63,761 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "four" and "für" also get mixed up with nearby pairs, the highest-scored neighbour is "fora 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 #63,761 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list