titãvstunaConfusable pair

Which to use

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

#22,817
“titã” frequency rank
#45,633
“tuna” frequency rank
68450
confusion score

Side-by-Side Comparison

Feature titã tuna
Definition pessoa de muita importância água, substância líquida (H₂O)

Where the eye mixes titã and tuna

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. titã and tuna follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
titã
4 ch
tuna

Visual trap between titã and tuna

A purely visual mix-up. titã (/ti.ˈtɐ̃/) and tuna (/tu.na/ [tu.na]) 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 3 positions. Our composite confusion score for this pair is 68450, derived from the frequency rank of both members and their visual similarity.

titã is recorded at frequency rank #22,817, classified as anoun, pronounced /ti.ˈtɐ̃/. tuna is at rank #45,633, tagged as anoun, pronounced /tu.na/ [tu.na].

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 68450, this pair ranks #4,269 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of titã vs tuna

Shared letters: t. Private to "titã": iã. Private to "tuna": anu.

"titã" · 4 letters · shape CVCV  ·  "tuna" · 4 letters · shape CVCV

Known mistypes of this pair

  • tuna ← tnua · ttuna · tuan · tunna · utna

Frequently Asked Questions

Is swapping "titã" for "tuna" ever safe?
No. They are said differently (/ti.ˈtɐ̃/ versus /tu.na/ [tu.na]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "titã" vs "tuna" - which ranks higher?
"titã" is the more common of the two: it sits at frequency rank #22,817 in our Portuguese list, against #45,633 for "tuna". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "titã" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tuna" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #4,269 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "titã" and "tuna" also get mixed up with nearby pairs, the highest-scored neighbour is "tufo vs tuna". 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 #4,269 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