Which to use
“por” is a preposition and “porto” is a noun - they look or sound alike but fill different roles in a sentence.
- #18
- “por” frequency rank
- #526
- “porto” frequency rank
- 544
- confusion score
Side-by-Side Comparison
| Feature | por | porto |
|---|---|---|
| Definition | exprime, entre outras relações, causa, modo, tempo, meio, lugar, qualidade, estado, preço, etc | lugar sobre uma costa de mar, ou junto à foz de um rio, para abrigo e ancoradouro de navios |
Where the spellings diverge
Shared letters are muted; the letters that actually set por and porto apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
por and porto form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “por” sits inside “porto” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 544, derived from the frequency rank of both members and their visual similarity.
por is recorded at frequency rank #18, classified as aprep, pronounced /poɾ/, /pʊɾ/. porto is at rank #526, tagged as anoun, pronounced /ˈpoɾ.tu/.
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 544, this pair ranks #75,130 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "por" and "porto" be used interchangeably?
Remembering por vs porto
The fastest way to pick the right one every time.
- Check the role first: if you need a preposition, it's “por”; for a noun, it's “porto”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “por” entry
- Browse more pairs most likely to be confused. Most confusable