mivsmoiWhat's the difference?

Which to use

“mi” and “moi” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,342
“mi” frequency rank
#20,946
“moi” frequency rank
24288
confusion score

Side-by-Side Comparison

Feature mi moi
Definition mim mim, eu, pronome pessoal tónico da primeira pessoa do singular:

Where the eye mixes mi and moi

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

2 ch
mi
3 ch
moi

Why the eye confuses mi with moi

A purely visual mix-up. mi (/ˈmi/) and moi (/mwa/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 24288, derived from the frequency rank of both members and their visual similarity.

mi is recorded at frequency rank #3,342, classified as apron, pronounced /ˈmi/. moi is at rank #20,946, tagged as apron, pronounced /mwa/.

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 24288, this pair ranks #45,366 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mi vs moi

Shared letters: im. Private to "mi": -. Private to "moi": o.

"mi" · 2 letters · shape CV  ·  "moi" · 3 letters · shape CVV

Frequently Asked Questions

Do "mi" and "moi" mean the same thing in a sentence?
No. They are said differently (/ˈmi/ versus /mwa/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mi" vs "moi" - which ranks higher?
"mi" is the more common of the two: it sits at frequency rank #3,342 in our Portuguese list, against #20,946 for "moi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "mi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "moi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,366 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mi" and "moi" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs moi". Nearby pair

Confusion rank #45,366 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