meinvsmerTell them apart

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

Which to use

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

#36,545
“mein” frequency rank
#22,090
“mer” frequency rank
58635
confusion score

Side-by-Side Comparison

Feature mein mer
Definition meu, minha, pronome possessivo da primeira pessoa do singular: mar

Where the eye mixes mein and mer

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

4 ch
mein
3 ch
mer

Visual trap between mein and mer

These two trip readers on the page rather than in the ear: mein is /maɪ̯n/ ouvir^(fonte ?) while mer is /mɛʁ/. 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 (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 58635, derived from the frequency rank of both members and their visual similarity.

mein is recorded at frequency rank #36,545, classified as apron, pronounced /maɪ̯n/ ouvir^(fonte ?). mer is at rank #22,090, tagged as anoun, pronounced /mɛʁ/.

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 58635, this pair ranks #8,626 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of mein vs mer

Shared letters: em. Private to "mein": in. Private to "mer": r.

"mein" · 4 letters · shape CVVC  ·  "mer" · 3 letters · shape CVC

Known mistypes of this pair

  • mein ← emin · meinn · meni · mmein

Frequently Asked Questions

Do "mein" and "mer" mean the same thing in a sentence?
No - they are not even the same part of speech. "mein" is a pronoun and "mer" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "mein" vs "mer" - which ranks higher?
"mer" is the more common of the two: it sits at frequency rank #22,090 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.

After this comparison

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

  • Full dictionary entry for "mein" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #8,626 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mein" and "mer" 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 #8,626 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