melanciavsmelaninaTell them apart

Which to use

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

#18,389
“melancia” frequency rank
#32,258
“melanina” frequency rank
50647
confusion score

Side-by-Side Comparison

Feature melancia melanina
Definition planta da família das Cucurbitáceas com grandes frutos comestíveis pigmento na forma de proteína, responsável pela cor dos fios de cabelo, da pele, das unhas e cerdas de pelos

Where the eye mixes melancia and melanina

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. melancia (CVCVCCVV) and melanina (CVCVCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
melancia
8 ch
melanina

Why the eye confuses melancia with melanina

A purely visual mix-up. melancia (/mɨ.lɐ̃.ˈsi.ɐ/) and melanina (/mɨ.lɐ.ˈni.nɐ/) 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 50647, derived from the frequency rank of both members and their visual similarity.

melancia is recorded at frequency rank #18,389, classified as anoun, pronounced /mɨ.lɐ̃.ˈsi.ɐ/. melanina is at rank #32,258, tagged as anoun, pronounced /mɨ.lɐ.ˈni.nɐ/.

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 50647, this pair ranks #14,303 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of melancia vs melanina

Shared letters: aeilmn. Private to "melancia": c. Private to "melanina": -.

"melancia" · 8 letters · shape CVCVCCVV  ·  "melanina" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • melancia ← emlancia · mealncia · melacnia · melancai · melanccia · melanica · melanncia · mellancia
  • melanina ← emlanina · mealnina · melainna · melanian · melaninna · melannia · melannina · mellanina

Frequently Asked Questions

Is swapping "melancia" for "melanina" ever safe?
No. They are said differently (/mɨ.lɐ̃.ˈsi.ɐ/ versus /mɨ.lɐ.ˈni.nɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "melancia" or "melanina"?
"melancia" is the more common of the two: it sits at frequency rank #18,389 in our Portuguese list, against #32,258 for "melanina". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "melancia" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "melanina" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #14,303 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "melancia" and "melanina" also get mixed up with nearby pairs, the highest-scored neighbour is "melanina vs melanoma". 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 #14,303 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