falho vs flo, What's the Difference?

Which to use

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

#23,663
“falho” frequency rank: #26,750
“flo” frequency rank: 50413
confusion score

Side-by-Side Comparison

Feature	falho	flo
Definition	que tem falha	respirar.

Where the spellings diverge

Shared letters are muted; the letters that actually set falho and flo apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch

falho

3 ch

flo

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: falho is /ˈfa.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 50413, derived from the frequency rank of both members and their visual similarity.

falho is recorded at frequency rank #23,663, classified as anadj, pronounced /ˈfa.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 50413, this pair ranks #14,552 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of falho vs flo

Shared letters: flo. Private to "falho": ah. Private to "flo": -.

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

Known mistypes of this pair

falho ← aflho · fahlo · falhho · fallho · faloh · ffalho · flaho

Frequency comparison

falho#23,663

flo#26,750

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "falho" and "flo" be used interchangeably?

No - they are not even the same part of speech. "falho" is an adjective and "flo" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "falho" or "flo"?

"falho" is the more common of the two: it sits at frequency rank #23,663 in our Portuguese list, against #26,750 for "flo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering falho vs flo

The fastest way to pick the right one every time.

Check the role first: if you need an adjective, it's “falho”; for a verb, it's “flo”.
See each word in full, definition, IPA, etymology and its other confusables. Full “falho” entry
Browse more pairs most likely to be confused. Most confusable