fisvsfutWhich spelling fits?

Which to use

“fis” and “fut” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#37,094
“fis” frequency rank
#39,242
“fut” frequency rank
76336
confusion score

Side-by-Side Comparison

Feature fis fut
Definition Primera persona del singular (je) del pretérito perfecto simple de indicativo de faire. Pasado simple del modo indicativo del verbo être y para il/elle/on.

Where the eye mixes fis and fut

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. fis and fut follow the identical consonant-vowel pattern (CVC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
fis
3 ch
fut

Why the eye confuses fis with fut

A purely visual mix-up. fis ([fi]) and fut (/fy/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 76336, derived from the frequency rank of both members and their visual similarity.

fis is recorded at frequency rank #37,094, classified as averb, pronounced [fi]. fut is at rank #39,242, 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 76336, this pair ranks #17,935 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fis vs fut

Shared letters: f. Private to "fis": is. Private to "fut": tu.

"fis" · 3 letters · shape CVC  ·  "fut" · 3 letters · shape CVC

Frequently Asked Questions

Do "fis" and "fut" mean the same thing in a sentence?
No. They are said differently ([fi] versus /fy/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "fis" or "fut" show up more?
"fis" is the more common of the two: it sits at frequency rank #37,094 in our Spanish list, against #39,242 for "fut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fut" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,935 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fis" and "fut" also get mixed up with nearby pairs, the highest-scored neighbour is "fuste vs fut". Nearby pair

Confusion rank #17,935 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