MaivsmeinWhat's the difference?

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

Which to use

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

#9,369
“Mai” frequency rank
#36,545
“mein” frequency rank
45914
confusion score

Side-by-Side Comparison

Feature Mai mein
Definition maio meu, minha, pronome possessivo da primeira pessoa do singular:

Where the eye mixes Mai and mein

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Mai runs 3 letters (CVV) against mein's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
Mai
4 ch
mein

Look-alike desk: Mai vs mein

These two trip readers on the page rather than in the ear: Mai is /maɪ̯/ while mein is /maɪ̯n/ 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 (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 45914, derived from the frequency rank of both members and their visual similarity.

Mai is recorded at frequency rank #9,369, classified as anoun, pronounced /maɪ̯/. mein is at rank #36,545, tagged as apron, pronounced /maɪ̯n/ 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 45914, this pair ranks #19,470 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Mai vs mein

Shared letters: im. Private to "Mai": a. Private to "mein": en.

"Mai" · 3 letters · shape CVV  ·  "mein" · 4 letters · shape CVVC

Known mistypes of this pair

  • mein ← emin · meinn · meni · mmein

Frequently Asked Questions

Do "Mai" and "mein" mean the same thing in a sentence?
No - they are not even the same part of speech. "Mai" is a noun and "mein" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Mai" vs "mein" - which ranks higher?
"Mai" is the more common of the two: it sits at frequency rank #9,369 in our Portuguese list, against #36,545 for "mein". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Mai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mein" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #19,470 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "Mai" and "mein" also get mixed up with nearby pairs, the highest-scored neighbour is "mein vs mens". 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 #19,470 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