tilvstioConfusable pair

Which to use

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

#44,136
“til” frequency rank
#2,211
“tio” frequency rank
46347
confusion score

Side-by-Side Comparison

Feature til tio
Definition sinal diacrítico (~) utilizado para modificar a pronúncia de determinadas letras no português (indicando nasalização) e em alguns outros idiomas ( bretão ...) irmão da mãe ou do pai

Where the eye mixes til and tio

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
til
3 ch
tio

Why the eye confuses til with tio

A purely visual mix-up. til (/ˈʧiw/) and tio (/ti.u/ [t͡ʃiu̯], [tiu̯]) 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 a single letter - l in “til” becomes o in “tio”. Our composite confusion score for this pair is 46347, derived from the frequency rank of both members and their visual similarity.

til is recorded at frequency rank #44,136, classified as anoun, pronounced /ˈʧiw/. tio is at rank #2,211, tagged as anoun, pronounced /ti.u/ [t͡ʃiu̯], [tiu̯].

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 46347, this pair ranks #18,973 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of til vs tio

Shared letters: it. Private to "til": l. Private to "tio": o.

"til" · 3 letters · shape CVC  ·  "tio" · 3 letters · shape CVV

Frequently Asked Questions

Do "til" and "tio" mean the same thing in a sentence?
No. They are said differently (/ˈʧiw/ versus /ti.u/ [t͡ʃiu̯], [tiu̯]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "til" vs "tio" - which ranks higher?
"tio" is the more common of the two: it sits at frequency rank #2,211 in our Portuguese list, against #44,136 for "til". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "til" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #18,973 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "til" and "tio" also get mixed up with nearby pairs, the highest-scored neighbour is "tifo vs til". Nearby pair

Confusion rank #18,973 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