mamãvsmamãoTell them apart

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

Which to use

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

#29,037
“mamã” frequency rank
#23,399
“mamão” frequency rank
52436
confusion score

Side-by-Side Comparison

Feature mamã mamão
Definition mãe que mama muito

Letter map: mamã vs mamão

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

4 ch
mamã
5 ch
mamão

Role in the sentence - mamã and mamão

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mamã is anoun and mamãoanadjective. On the page they differ by 1 extra letter(s) - “mamã” sits inside “mamão”. Our composite confusion score for this pair is 52436, 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/. mamão is at rank #23,399, 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 52436, this pair ranks #12,762 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of mamã vs mamão

Shared letters: amã. Private to "mamã": -. Private to "mamão": o.

"mamã" · 4 letters · shape CVCV  ·  "mamão" · 5 letters · shape CVCVV

Frequently Asked Questions

Do "mamã" and "mamão" mean the same thing in a sentence?
No - they are not even the same part of speech. "mamã" is a noun and "mamão" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "mamã" or "mamão" show up more?
"mamão" is the more common of the two: it sits at frequency rank #23,399 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

Pair "mamã" vs "mamão" is on the table, pick a follow-up below.

  • Full dictionary entry for "mamã" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "mamão" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #12,762 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "mamã" and "mamão" also get mixed up with nearby pairs, the highest-scored neighbour is "maa vs mamã". Nearby pair

Confusion rank #12,762 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