fallovsfloTell them apart

Quick tell: fallo is a adjective, flo is a verb, so they fill different roles in a sentence.

Which to use

“fallo” is an adjective and “flo” is a verb - they look or sound alike but fill different roles in a sentence.

#3,410
“fallo” frequency rank
#33,131
“flo” frequency rank
36541
confusion score

Side-by-Side Comparison

Feature fallo flo
Definition En algunos juegos de naipes, falto de algún palo. Dicho del viento: soplar.

Where the eye mixes fallo and flo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
fallo
3 ch
flo

Why the eye confuses fallo with flo

These two trip readers on the page rather than in the ear: fallo is [ˈfaʝo] while flo is /ˈfloː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 36541, derived from the frequency rank of both members and their visual similarity.

fallo is recorded at frequency rank #3,410, classified as anadj, pronounced [ˈfaʝo]. flo is at rank #33,131, tagged as averb, pronounced /ˈfloː/.

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 36541, this pair ranks #180,103 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fallo vs flo

Shared letters: flo. Private to "fallo": a. Private to "flo": -.

"fallo" · 5 letters · shape CVCCV  ·  "flo" · 3 letters · shape CCV

Known mistypes of this pair

  • falloafllo · falol · ffallo · flalo

Frequently Asked Questions

Can "fallo" and "flo" be used interchangeably?
No - they are not even the same part of speech. "fallo" is an adjective and "flo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "fallo" or "flo"?
"fallo" is the more common of the two: it sits at frequency rank #3,410 in our Spanish list, against #33,131 for "flo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "fallo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #180,103 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fallo" and "flo" also get mixed up with nearby pairs, the highest-scored neighbour is "filos vs flo". 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 #180,103 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