pesovsproWhat's the difference?

Quick tell: peso is a noun, pro is a preposition, so they fill different roles in a sentence.

Which to use

“peso” is a noun and “pro” is a preposition - they look or sound alike but fill different roles in a sentence.

#998
“peso” frequency rank
#1,421
“pro” frequency rank
2419
confusion score

Side-by-Side Comparison

Feature peso pro
Definition Fuerza, y magnitud de esta, con que la tierra atrae a un cuerpo. Úsase para indicar el beneficiario de una acción o iniciativa.

Where the spellings diverge

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

4 ch
peso
3 ch
pro

Spelling & Dictionary Insight

peso and pro form a confusable pair in the Spanish 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 2419, derived from the frequency rank of both members and their visual similarity.

peso is recorded at frequency rank #998, classified as anoun, pronounced [ˈpeso]. pro is at rank #1,421, tagged as aprep, pronounced [ˈpɾo].

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 2419, this pair ranks #320,371 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

peso#998
pro#1,421

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "peso" and "pro" be used interchangeably?
No, "peso" and "pro" 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 peso vs pro

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “peso”; for a preposition, it's “pro”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “peso” 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