filhovsfloTell them apart

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

Which to use

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

#245
“filho” frequency rank
#26,750
“flo” frequency rank
26995
confusion score

Side-by-Side Comparison

Feature filho flo
Definition procedente, resultante respirar.

Where the eye mixes filho and flo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. filho runs 5 letters (CVCCV) against flo's 3 (CCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
filho
3 ch
flo

Why the eye confuses filho with flo

These two trip readers on the page rather than in the ear: filho is /ˈfi.ʎu/ while flo is /floː/. 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 26995, derived from the frequency rank of both members and their visual similarity.

filho is recorded at frequency rank #245, classified as anadj, pronounced /ˈfi.ʎu/. flo is at rank #26,750, tagged as averb, pronounced /floː/.

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 26995, this pair ranks #42,050 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of filho vs flo

Shared letters: flo. Private to "filho": hi. Private to "flo": -.

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

Known mistypes of this pair

  • filho ← ffilho · fihlo · filhho · fillho · filoh · fliho · iflho

Frequently Asked Questions

Do "filho" and "flo" mean the same thing in a sentence?
No - they are not even the same part of speech. "filho" is an adjective and "flo" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "filho" or "flo"?
"filho" is the more common of the two: it sits at frequency rank #245 in our Portuguese list, against #26,750 for "flo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "filho" 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 #42,050 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "filho" and "flo" also get mixed up with nearby pairs, the highest-scored neighbour is "filão 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 #42,050 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list