tiovstitioWhich spelling fits?

Which to use

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

#2,211
“tio” frequency rank
#44,618
“titio” frequency rank
46829
confusion score

Side-by-Side Comparison

Feature tio titio
Definition irmão da mãe ou do pai tio

Where the eye mixes tio and titio

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tio runs 3 letters (CVV) against titio's 5 (CVCVV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
tio
5 ch
titio

Why the eye confuses tio with titio

A purely visual mix-up. tio (/ti.u/ [t͡ʃiu̯], [tiu̯]) and titio (/ʧɪˈʧi.ʊ/, /ʧɪˈʧiw/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “tio” sits inside “titio”. Our composite confusion score for this pair is 46829, derived from the frequency rank of both members and their visual similarity.

tio is recorded at frequency rank #2,211, classified as anoun, pronounced /ti.u/ [t͡ʃiu̯], [tiu̯]. titio is at rank #44,618, tagged as anoun, pronounced /ʧɪˈʧi.ʊ/, /ʧɪˈʧiw/.

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 46829, this pair ranks #18,480 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of tio vs titio

Shared letters: iot. Private to "tio": -. Private to "titio": -.

"tio" · 3 letters · shape CVV  ·  "titio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • titio ← ittio · tiito · titoi · tittio · ttiio · ttitio

Frequently Asked Questions

Do "tio" and "titio" mean the same thing in a sentence?
No. They are said differently (/ti.u/ [t͡ʃiu̯], [tiu̯] versus /ʧɪˈʧi.ʊ/, /ʧɪˈʧiw/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "tio" or "titio" show up more?
"tio" is the more common of the two: it sits at frequency rank #2,211 in our Portuguese list, against #44,618 for "titio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "tio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "titio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,480 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tio" and "titio" also get mixed up with nearby pairs, the highest-scored neighbour is "tifo vs titio". 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 #18,480 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