mamãvsmatarWhich spelling fits?

Quick tell: mamã is a noun, matar is a verb, so they fill different roles in a sentence.

Which to use

“mamã” is a noun and “matar” is a verb - they look or sound alike but fill different roles in a sentence.

#29,037
“mamã” frequency rank
#1,053
“matar” frequency rank
30090
confusion score

Side-by-Side Comparison

Feature mamã matar
Definition mãe causar morte, tirar a vida

Where the eye mixes mamã and matar

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. mamã runs 4 letters (CVCV) against matar's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
mamã
5 ch
matar

Look-alike desk: mamã vs matar

These two trip readers on the page rather than in the ear: mamã is /mɜˈmɜ̃/ while matar is /mɐ.ˈtaɾ/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 30090, derived from the frequency rank of both members and their visual similarity.

mamã is recorded at frequency rank #29,037, classified as anoun, pronounced /mɜˈmɜ̃/. matar is at rank #1,053, tagged as averb, pronounced /mɐ.ˈtaɾ/.

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 30090, this pair ranks #38,367 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mamã vs matar

Shared letters: am. Private to "mamã": ã. Private to "matar": rt.

"mamã" · 4 letters · shape CVCV  ·  "matar" · 5 letters · shape CVCVC

Known mistypes of this pair

  • matar ← amtar · maatr · matarr · matra · mattar · mmatar · mtaar

Frequently Asked Questions

Do "mamã" and "matar" mean the same thing in a sentence?
No - they are not even the same part of speech. "mamã" is a noun and "matar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mamã" or "matar"?
"matar" is the more common of the two: it sits at frequency rank #1,053 in our Portuguese list, against #29,037 for "mamã". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "mamã" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "matar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #38,367 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mamã" and "matar" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mamã". 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 #38,367 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