faivsfalWhich spelling fits?

Quick tell: fai is a verb, fal is a noun, so they fill different roles in a sentence.

Which to use

“fai” is a verb and “fal” is a noun - they look or sound alike but fill different roles in a sentence.

#40,830
“fai” frequency rank
#33,604
“fal” frequency rank
74434
confusion score

Side-by-Side Comparison

Feature fai fal
Definition Tercera persona del singular (el, ela, vostede) del presente de indicativo de facer. Mutación aspirada del sustantivo femenino pal ('pala').

Where the eye mixes fai and fal

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. fai (CVV) and fal (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
fai
3 ch
fal

Look-alike desk: fai vs fal

These two trip readers on the page rather than in the ear: fai is [ˈfa̠j] while fal is [ˈf̬ɑːl]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “fai” becomes l in “fal”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 74434, derived from the frequency rank of both members and their visual similarity.

fai is recorded at frequency rank #40,830, classified as averb, pronounced [ˈfa̠j]. fal is at rank #33,604, tagged as anoun, pronounced [ˈf̬ɑːl].

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 74434, this pair ranks #21,320 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fai vs fal

Shared letters: af. Private to "fai": i. Private to "fal": l.

"fai" · 3 letters · shape CVV  ·  "fal" · 3 letters · shape CVC

Frequently Asked Questions

Can "fai" and "fal" be used interchangeably?
No - they are not even the same part of speech. "fai" is a verb and "fal" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fai" or "fal"?
"fal" is the more common of the two: it sits at frequency rank #33,604 in our Spanish list, against #40,830 for "fai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "fai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fal" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #21,320 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fai" and "fal" also get mixed up with nearby pairs, the highest-scored neighbour is "fai vs falo". Nearby pair

Confusion rank #21,320 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