Which to use
“mater” is a noun and “materno” is an adjective - they look or sound alike but fill different roles in a sentence.
- #31,868
- “mater” frequency rank
- #11,496
- “materno” frequency rank
- 43364
- confusion score
Side-by-Side Comparison
| Feature | mater | materno |
|---|---|---|
| Definition | maternidade, estabelecimento público ou privado destinado a receber mulheres que estão a ponto de dar a luz | relativo à mãe; maternal |
Letter map: mater vs materno
Shared letters muted; letters that set mater and materno apart highlighted. Shared run: 5. mater runs 5 letters (CVCVC) against materno's 7 (CVCVCCV) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - mater and materno
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mater is anoun and maternoanadjective. On the page they differ by 2 extra letter(s) - “mater” sits inside “materno”. Our composite confusion score for this pair is 43364, 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/. materno is at rank #11,496, tagged as anadj.
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 43364, this pair ranks #22,279 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mater vs materno
Shared letters: aemrt. Private to "mater": -. Private to "materno": no.
"mater" · 5 letters · shape CVCVC · "materno" · 7 letters · shape CVCVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "mater" for "materno" ever safe?
Which is more common, "mater" or "materno"?
After this comparison
You've compared "mater" and "materno". Here's where to go from here.
- Full dictionary entry for "mater" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "materno" - compare definitions side by side with the headword page. Word entry
- This pair ranks #22,279 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "mater" and "materno" 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 #22,279 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.