taxvstiaTell them apart

Which to use

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

#35,800
“tax” frequency rank
#2,401
“tia” frequency rank
38201
confusion score

Side-by-Side Comparison

Feature tax tia
Definition apócope de táxi irmã do pai

Where the eye mixes tax and tia

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

3 ch
tax
3 ch
tia

Why the eye confuses tax with tia

A purely visual mix-up. tax (/taks/) and tia (/ˈʧi.ɐ/) 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 38201, derived from the frequency rank of both members and their visual similarity.

tax is recorded at frequency rank #35,800, classified as anoun, pronounced /taks/. tia is at rank #2,401, tagged as anoun, pronounced /ˈʧi.ɐ/.

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 38201, this pair ranks #28,289 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tax vs tia

Shared letters: at. Private to "tax": x. Private to "tia": i.

"tax" · 3 letters · shape CVC  ·  "tia" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "tax" for "tia" ever safe?
No. They are said differently (/taks/ versus /ˈʧi.ɐ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "tax" vs "tia" - which ranks higher?
"tia" is the more common of the two: it sits at frequency rank #2,401 in our Portuguese list, against #35,800 for "tax". 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 "tax" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tia" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #28,289 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "tax" and "tia" also get mixed up with nearby pairs, the highest-scored neighbour is "tax vs til". Nearby pair

Confusion rank #28,289 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