malvsmiauWhat's the difference?

Quick tell: mal is a adverb, miau is an intj, so they fill different roles in a sentence.

Which to use

“mal” is an adverb and “miau” is an intj - they look or sound alike but fill different roles in a sentence.

#319
“mal” frequency rank
#34,812
“miau” frequency rank
35131
confusion score

Side-by-Side Comparison

Feature mal miau
Definition de forma pouco satisfatória minhau

Where the eye mixes mal and miau

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
mal
4 ch
miau

Look-alike desk: mal vs miau

These two trip readers on the page rather than in the ear: mal is /ˈmaw/ while miau is /miˈaʊ̯/ ouvir^(fonte ?). Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adverb vs intj), which is usually the fastest check. Our composite confusion score for this pair is 35131, derived from the frequency rank of both members and their visual similarity.

mal is recorded at frequency rank #319, classified as anadv, pronounced /ˈmaw/. miau is at rank #34,812, tagged as anintj, pronounced /miˈaʊ̯/ ouvir^(fonte ?).

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 35131, this pair ranks #31,963 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mal vs miau

Shared letters: am. Private to "mal": l. Private to "miau": iu.

"mal" · 3 letters · shape CVC  ·  "miau" · 4 letters · shape CVVV

Known mistypes of this pair

  • miauimau · maiu · miua · mmiau

Frequently Asked Questions

Do "mal" and "miau" mean the same thing in a sentence?
No - they are not even the same part of speech. "mal" is an adverb and "miau" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "mal" or "miau" show up more?
"mal" is the more common of the two: it sits at frequency rank #319 in our Portuguese list, against #34,812 for "miau". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "mal" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "miau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,963 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mal" and "miau" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs miau". 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 #31,963 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