pi vs pó, What's the Difference?

Which to use

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

#9,089
“pi” frequency rank: #3,718
“pó” frequency rank: 12807
confusion score

Side-by-Side Comparison

Feature	pi	pó
Definition	a letra Π (minúscula: π) do alfabeto grego	parte da terra formada por pequenos grânulos

Where the eye mixes pi and pó

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch

pó

Visual trap between pi and pó

A purely visual mix-up. pi (/ˈpi/) and pó (/ˈpɔ/) 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 - i in “pi” becomes ó in “pó”. Our composite confusion score for this pair is 12807, derived from the frequency rank of both members and their visual similarity.

pi is recorded at frequency rank #9,089, classified as anoun, pronounced /ˈpi/. pó is at rank #3,718, tagged as anoun, pronounced /ˈpɔ/.

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 12807, this pair ranks #59,672 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pi vs pó

Shared letters: p. Private to "pi": i. Private to "pó": ó.

"pi" · 2 letters · shape CV · "pó" · 2 letters · shape CV

Frequently Asked Questions

Do "pi" and "pó" mean the same thing in a sentence?

No. They are said differently (/ˈpi/ versus /ˈpɔ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "pi" vs "pó" - which ranks higher?

"pó" is the more common of the two: it sits at frequency rank #3,718 in our Portuguese list, against #9,089 for "pi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

Full dictionary entry for "pi" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "pó" - compare definitions side by side with the headword page. Word entry
This pair ranks #59,672 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"pi" and "pó" also get mixed up with nearby pairs, the highest-scored neighbour is "pi vs pix". Nearby pair

Confusion rank #59,672 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.