mirvsmoWhat's the difference?

Quick tell: mir is a noun, mo is a pronoun, so they fill different roles in a sentence.

Which to use

“mir” is a noun and “mo” is a pronoun - they look or sound alike but fill different roles in a sentence.

#17,334
“mir” frequency rank
#4,745
“mo” frequency rank
22079
confusion score

Side-by-Side Comparison

Feature mir mo
Definition milho combinação de me (pronome pessoal oblíquo átono) e o (pronome pessoal oblíquo átono, pronome demonstrativo masculino ou pronome demonstrativo neutro)

Letter map: mir vs mo

Shared letters muted; letters that set mir and mo apart highlighted. Shared run: 1.

3 ch
mir
2 ch
mo

Part-of-speech tell for mir / mo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mir is anoun and moapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 22079, derived from the frequency rank of both members and their visual similarity.

mir is recorded at frequency rank #17,334, classified as anoun. mo is at rank #4,745, tagged as apron, pronounced /mo/.

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 22079, this pair ranks #48,046 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mir vs mo

Shared letters: m. Private to "mir": ir. Private to "mo": o.

"mir" · 3 letters · shape CVC  ·  "mo" · 2 letters · shape CV

Frequently Asked Questions

Do "mir" and "mo" mean the same thing in a sentence?
No - they are not even the same part of speech. "mir" is a noun and "mo" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "mir" or "mo" show up more?
"mo" is the more common of the two: it sits at frequency rank #4,745 in our Portuguese list, against #17,334 for "mir". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "mir" and "mo".

  • Full dictionary entry for "mir" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #48,046 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mir" and "mo" also get mixed up with nearby pairs, the highest-scored neighbour is "mir vs mirra". Nearby pair

Confusion rank #48,046 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