poisvsporWhat's the difference?

Quick tell: pois is a conjunction, por is a preposition, so they fill different roles in a sentence.

Which to use

“pois” is a conjunction and “por” is a preposition - they look or sound alike but fill different roles in a sentence.

#251
“pois” frequency rank
#18
“por” frequency rank
269
confusion score

Side-by-Side Comparison

Feature pois por
Definition logo, pelo que, portanto, por consequência, por conseguinte: exprime, entre outras relações, causa, modo, tempo, meio, lugar, qualidade, estado, preço, etc

Where the spellings diverge

Shared letters are muted; the letters that actually set pois and por apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
pois
3 ch
por

Spelling & Dictionary Insight

pois and por 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 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 269, derived from the frequency rank of both members and their visual similarity.

pois is recorded at frequency rank #251, classified as aconj, pronounced /ˈpojʃ/. por is at rank #18, tagged as aprep, pronounced /poɾ/, /pʊɾ/.

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 269, this pair ranks #75,367 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

pois#251
por#18

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pois" and "por" be used interchangeably?
No, "pois" and "por" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering pois vs por

The fastest way to pick the right one every time.

  • Check the role first: if you need a conjunction, it's “pois”; for a preposition, it's “por”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “pois” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list