paivspixConfusable pair

Quick tell: pai is a noun, pix is an adjective, so they fill different roles in a sentence.

Which to use

“pai” is a noun and “pix” is an adjective - they look or sound alike but fill different roles in a sentence.

#240
“pai” frequency rank
#47,539
“pix” frequency rank
47779
confusion score

Side-by-Side Comparison

Feature pai pix
Definition homem que tem filhos, naturais ou adotivos que ocorre pelo sistema brasileiro de transferência bancária digital instantânea Pix

Letter map: pai vs pix

Shared letters muted; letters that set pai and pix apart highlighted. Shared run: 2.

3 ch
pai
3 ch
pix

Role in the sentence - pai and pix

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pai is anoun and pixanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47779, derived from the frequency rank of both members and their visual similarity.

pai is recorded at frequency rank #240, classified as anoun. pix is at rank #47,539, tagged as anadj.

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 47779, this pair ranks #17,455 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of pai vs pix

Shared letters: ip. Private to "pai": a. Private to "pix": x.

"pai" · 3 letters · shape CVV  ·  "pix" · 3 letters · shape CVC

Frequently Asked Questions

Do "pai" and "pix" mean the same thing in a sentence?
No - they are not even the same part of speech. "pai" is a noun and "pix" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pai" vs "pix" - which ranks higher?
"pai" is the more common of the two: it sits at frequency rank #240 in our Portuguese list, against #47,539 for "pix". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "pai" vs "pix" is on the table, pick a follow-up below.

  • Full dictionary entry for "pai" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pix" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,455 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "pai" and "pix" also get mixed up with nearby pairs, the highest-scored neighbour is "pito vs pix". Nearby pair

Confusion rank #17,455 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