mastervsmaterWhat's the difference?

Quick tell: master is a adjective, mater is a noun, so they fill different roles in a sentence.

Which to use

“master” is an adjective and “mater” is a noun - they look or sound alike but fill different roles in a sentence.

#6,446
“master” frequency rank
#31,868
“mater” frequency rank
38314
confusion score

Side-by-Side Comparison

Feature master mater
Definition principal maternidade, estabelecimento público ou privado destinado a receber mulheres que estão a ponto de dar a luz

Letter map: master vs mater

Shared letters muted; letters that set master and mater apart highlighted. Shared run: 5.

6 ch
master
5 ch
mater

Grammar separator: master vs mater

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: master is anadjective and materanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 38314, derived from the frequency rank of both members and their visual similarity.

master is recorded at frequency rank #6,446, classified as anadj. 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 38314, this pair ranks #28,164 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of master vs mater

Shared letters: aemrt. Private to "master": s. Private to "mater": -.

"master" · 6 letters · shape CVCCVC  ·  "mater" · 5 letters · shape CVCVC

Known mistypes of this pair

  • masteramster · masetr · masster · masterr · mastre · mastter · matser · mmaster
  • materamter · maetr · materr · mmater · mtaer

Frequently Asked Questions

Do "master" and "mater" mean the same thing in a sentence?
No - they are not even the same part of speech. "master" is an adjective and "mater" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "master" or "mater" show up more?
"master" is the more common of the two: it sits at frequency rank #6,446 in our Portuguese list, against #31,868 for "mater". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "master" and "mater". Here's where to go from here.

  • Full dictionary entry for "master" 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 #28,164 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "master" 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 #28,164 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