mãevsmathWhat's the difference?

Quick tell: mãe is a noun, math is an adjective, so they fill different roles in a sentence.

Which to use

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

#170
“mãe” frequency rank
#31,869
“math” frequency rank
32039
confusion score

Side-by-Side Comparison

Feature mãe math
Definition mulher que tem ou teve filhos, naturais ou adotivos bom

Letter map: mãe vs math

Shared letters muted; letters that set mãe and math apart highlighted. Shared run: 1.

3 ch
mãe
4 ch
math

Grammar separator: mãe vs math

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mãe is anoun and mathanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32039, derived from the frequency rank of both members and their visual similarity.

mãe is recorded at frequency rank #170, classified as anoun, pronounced /ˈmɐ̃j̃/. math is at rank #31,869, tagged as anadj.

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 32039, this pair ranks #35,874 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of mãe vs math

Shared letters: m. Private to "mãe": . Private to "math": aht.

"mãe" · 3 letters · shape CVV  ·  "math" · 4 letters · shape CVCC

Known mistypes of this pair

  • mathamth · maht · mathh · matth · mmath · mtah

Frequently Asked Questions

Is swapping "mãe" for "math" ever safe?
No - they are not even the same part of speech. "mãe" is a noun and "math" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mãe" or "math"?
"mãe" is the more common of the two: it sits at frequency rank #170 in our Portuguese list, against #31,869 for "math". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

You've compared "mãe" and "math". Here's where to go from here.

  • Full dictionary entry for "mãe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "math" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,874 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mãe" and "math" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs math". 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 #35,874 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