masavsmasonWhich spelling fits?

Which to use

“masa” and “mason” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#43,253
“masa” frequency rank
#5,709
“mason” frequency rank
48962
confusion score

Side-by-Side Comparison

Feature masa mason
Definition A strong form of paper, smooth on one side and lightly textured on the other, used for drawing and painting. A bricklayer, one whose occupation is to build with stone or brick.

Letter map: masa vs mason

Shared letters muted; letters that set masa and mason apart highlighted. Shared run: 3. masa runs 4 letters (CVCV) against mason's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
masa
5 ch
mason

Pair insight - masa / mason

masa and mason are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48962, derived from the frequency rank of both members and their visual similarity.

masa is recorded at frequency rank #43,253, classified as anoun. mason is at rank #5,709, tagged as anoun, pronounced /ˈmeɪsən/.

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 48962, this pair ranks #188,147 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of masa vs mason

Shared letters: ams. Private to "masa": -. Private to "mason": no.

"masa" · 4 letters · shape CVCV  ·  "mason" · 5 letters · shape CVCVC

Known mistypes of this pair

  • masa ← amsa · mmasa · msaa
  • mason ← amson · maosn · masno · masonn · masson · mmason · msaon

Frequently Asked Questions

Is swapping "masa" for "mason" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "masa" or "mason" show up more?
"mason" is the more common of the two: it sits at frequency rank #5,709 in our English list, against #43,253 for "masa". 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 "masa" and "mason". Here's where to go from here.

  • Full dictionary entry for "masa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mason" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #188,147 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "masa" and "mason" also get mixed up with nearby pairs, the highest-scored neighbour is "masa vs MPAA". 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 #188,147 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list