mamãvsmarsConfusable pair

Which to use

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

#29,037
“mamã” frequency rank
#11,305
“mars” frequency rank
40342
confusion score

Side-by-Side Comparison

Feature mamã mars
Definition mãe março

Where the eye mixes mamã and mars

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. mamã (CVCV) and mars (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
mamã
4 ch
mars

Look-alike desk: mamã vs mars

A purely visual mix-up. mamã (/mɜˈmɜ̃/) and mars (/maʁs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 40342, 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/. mars is at rank #11,305, tagged as anoun, pronounced /maʁs/.

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 40342, this pair ranks #25,783 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mamã vs mars

Shared letters: am. Private to "mamã": ã. Private to "mars": rs.

"mamã" · 4 letters · shape CVCV  ·  "mars" · 4 letters · shape CVCC

Known mistypes of this pair

  • mars ← amrs · marrs · marss · masr · mmars · mras

Frequently Asked Questions

Do "mamã" and "mars" mean the same thing in a sentence?
No. They are said differently (/mɜˈmɜ̃/ versus /maʁs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "mamã" vs "mars" - which ranks higher?
"mars" is the more common of the two: it sits at frequency rank #11,305 in our Portuguese list, against #29,037 for "mamã". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "mamã" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mars" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,783 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mamã" and "mars" 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 #25,783 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