poovsportoWhat's the difference?

Quick tell: poo is a noun, porto is a verb, so they fill different roles in a sentence.

Which to use

“poo” is a noun and “porto” is a verb - they look or sound alike but fill different roles in a sentence.

#43,780
“poo” frequency rank
#10,401
“porto” frequency rank
54181
confusion score

Side-by-Side Comparison

Feature poo porto
Definition Polvo. Primera persona del singular (yo) del presente de indicativo de portar.

Where the eye mixes poo and porto

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. poo runs 3 letters (CVV) against porto's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
poo
5 ch
porto

Why the eye confuses poo with porto

These two trip readers on the page rather than in the ear: poo is [ˈpɔ.o] while porto is [ˈpoɾt̪o]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54181, derived from the frequency rank of both members and their visual similarity.

poo is recorded at frequency rank #43,780, classified as anoun, pronounced [ˈpɔ.o]. porto is at rank #10,401, tagged as averb, pronounced [ˈpoɾt̪o].

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 54181, this pair ranks #84,460 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of poo vs porto

Shared letters: op. Private to "poo": -. Private to "porto": rt.

"poo" · 3 letters · shape CVV  ·  "porto" · 5 letters · shape CVCCV

Known mistypes of this pair

  • porto ← oprto · porot · porrto · portto · pporto · proto

Frequently Asked Questions

Is swapping "poo" for "porto" ever safe?
No - they are not even the same part of speech. "poo" is a noun and "porto" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "poo" vs "porto" - which ranks higher?
"porto" is the more common of the two: it sits at frequency rank #10,401 in our Spanish list, against #43,780 for "poo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "poo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "porto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #84,460 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "poo" and "porto" also get mixed up with nearby pairs, the highest-scored neighbour is "poo vs probo". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #84,460 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list