paivspopTell them apart

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

Which to use

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

#240
“pai” frequency rank
#2,648
“pop” frequency rank
2888
confusion score

Side-by-Side Comparison

Feature pai pop
Definition homem que tem filhos, naturais ou adotivos relativo à música pop

Letter map: pai vs pop

Shared letters muted; letters that set pai and pop apart highlighted. Shared run: 1.

3 ch
pai
3 ch
pop

Grammar separator: pai vs pop

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pai is anoun and popanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 2888, derived from the frequency rank of both members and their visual similarity.

pai is recorded at frequency rank #240, classified as anoun. pop is at rank #2,648, tagged as anadj, pronounced /ˈpɔp/.

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 2888, this pair ranks #72,346 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pai vs pop

Shared letters: p. Private to "pai": ai. Private to "pop": o.

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

Frequently Asked Questions

Is swapping "pai" for "pop" ever safe?
No - they are not even the same part of speech. "pai" is a noun and "pop" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pai" vs "pop" - which ranks higher?
"pai" is the more common of the two: it sits at frequency rank #240 in our Portuguese list, against #2,648 for "pop". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "pai" vs "pop" 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 "pop" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #72,346 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "pai" and "pop" also get mixed up with nearby pairs, the highest-scored neighbour is "pix vs pop". Nearby pair

Confusion rank #72,346 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