matervsmatériaTell them apart

Which to use

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

#31,868
“mater” frequency rank
#1,248
“matéria” frequency rank
33116
confusion score

Side-by-Side Comparison

Feature mater matéria
Definition maternidade, estabelecimento público ou privado destinado a receber mulheres que estão a ponto de dar a luz qualquer substância, sólida, líquida ou gasosa, que ocupa lugar no espaço

Where the eye mixes mater and matéria

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. mater runs 5 letters (CVCVC) against matéria's 7 (CVCVCVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
mater
7 ch
matéria

Look-alike desk: mater vs matéria

A purely visual mix-up. mater (/ma.tɛʁ/) and matéria (/mɐ.ˈtɛ.ɾjɐ/) 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 33116, derived from the frequency rank of both members and their visual similarity.

mater is recorded at frequency rank #31,868, classified as anoun, pronounced /ma.tɛʁ/. matéria is at rank #1,248, tagged as anoun, pronounced /mɐ.ˈtɛ.ɾjɐ/.

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 33116, this pair ranks #34,494 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mater vs matéria

Shared letters: amrt. Private to "mater": e. Private to "matéria": ié.

"mater" · 5 letters · shape CVCVC  ·  "matéria" · 7 letters · shape CVCVCVV

Known mistypes of this pair

  • mater ← amter · maetr · materr · mmater · mtaer

Frequently Asked Questions

Can "mater" and "matéria" be used interchangeably?
No. They are said differently (/ma.tɛʁ/ versus /mɐ.ˈtɛ.ɾjɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mater" vs "matéria" - which ranks higher?
"matéria" is the more common of the two: it sits at frequency rank #1,248 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

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

  • Full dictionary entry for "mater" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "matéria" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #34,494 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mater" and "matéria" 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 #34,494 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