mãevsmaterWhich spelling fits?

Which to use

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

#170
“mãe” frequency rank
#31,868
“mater” frequency rank
32038
confusion score

Side-by-Side Comparison

Feature mãe mater
Definition mulher que tem ou teve filhos, naturais ou adotivos maternidade, estabelecimento público ou privado destinado a receber mulheres que estão a ponto de dar a luz

Where the eye mixes mãe and mater

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

3 ch
mãe
5 ch
mater

Look-alike desk: mãe vs mater

A purely visual mix-up. mãe (/ˈmɐ̃j̃/) and mater (/ma.tɛʁ/) 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 2 letter(s) in length. Our composite confusion score for this pair is 32038, derived from the frequency rank of both members and their visual similarity.

mãe is recorded at frequency rank #170, classified as anoun, pronounced /ˈmɐ̃j̃/. mater is at rank #31,868, tagged as anoun, pronounced /ma.tɛʁ/.

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 32038, this pair ranks #35,877 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mãe vs mater

Shared letters: em. Private to "mãe": ã. Private to "mater": art.

"mãe" · 3 letters · shape CVV  ·  "mater" · 5 letters · shape CVCVC

Known mistypes of this pair

  • materamter · maetr · materr · mmater · mtaer

Frequently Asked Questions

Is swapping "mãe" for "mater" ever safe?
No. They are said differently (/ˈmɐ̃j̃/ versus /ma.tɛʁ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "mãe" or "mater"?
"mãe" is the more common of the two: it sits at frequency rank #170 in our Portuguese list, against #31,868 for "mater". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "mãe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mater" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,877 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mãe" and "mater" also get mixed up with nearby pairs, the highest-scored neighbour is "mater vs matiz". 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 #35,877 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