marsvsmaskWhich spelling fits?

Which to use

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

#11,305
“mars” frequency rank
#36,537
“mask” frequency rank
47842
confusion score

Side-by-Side Comparison

Feature mars mask
Definition março máscara

Where the eye mixes mars and mask

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
mars
4 ch
mask

Why the eye confuses mars with mask

A purely visual mix-up. mars (/maʁs/) and mask (/mæsk/) 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 47842, derived from the frequency rank of both members and their visual similarity.

mars is recorded at frequency rank #11,305, classified as anoun, pronounced /maʁs/. mask is at rank #36,537, tagged as anoun, pronounced /mæsk/.

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 47842, this pair ranks #17,367 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of mars vs mask

Shared letters: ams. Private to "mars": r. Private to "mask": k.

"mars" · 4 letters · shape CVCC  ·  "mask" · 4 letters · shape CVCC

Known mistypes of this pair

  • marsamrs · marrs · marss · masr · mmars · mras
  • maskamsk · maks · maskk · massk · mmask · msak

Frequently Asked Questions

Do "mars" and "mask" mean the same thing in a sentence?
No. They are said differently (/maʁs/ versus /mæsk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "mars" or "mask" show up more?
"mars" is the more common of the two: it sits at frequency rank #11,305 in our Portuguese list, against #36,537 for "mask". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "mars" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mask" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,367 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mars" and "mask" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mask". 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 #17,367 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