mocavsmoiTell them apart

Quick tell: moca is a adjective, moi is a pronoun, so they fill different roles in a sentence.

Which to use

“moca” is an adjective and “moi” is a pronoun - they look or sound alike but fill different roles in a sentence.

#39,266
“moca” frequency rank
#20,946
“moi” frequency rank
60212
confusion score

Side-by-Side Comparison

Feature moca moi
Definition torpe, pasmão mim, eu, pronome pessoal tónico da primeira pessoa do singular:

Where the eye mixes moca and moi

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

4 ch
moca
3 ch
moi

Visual trap between moca and moi

These two trip readers on the page rather than in the ear: moca is /ˈmɔ.kɐ/ while moi is /mwa/. 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 (adjective vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 60212, derived from the frequency rank of both members and their visual similarity.

moca is recorded at frequency rank #39,266, classified as anadj, pronounced /ˈmɔ.kɐ/. 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 60212, this pair ranks #7,771 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of moca vs moi

Shared letters: mo. Private to "moca": ac. Private to "moi": i.

"moca" · 4 letters · shape CVCV  ·  "moi" · 3 letters · shape CVV

Known mistypes of this pair

  • mocamcoa · mmoca · moac · mocca · omca

Frequently Asked Questions

Can "moca" and "moi" be used interchangeably?
No - they are not even the same part of speech. "moca" is an adjective and "moi" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "moca" vs "moi" - which ranks higher?
"moi" is the more common of the two: it sits at frequency rank #20,946 in our Portuguese list, against #39,266 for "moca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "moca" 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 #7,771 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "moca" and "moi" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs moca". 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 #7,771 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