Which to use
“petra” is a pronoun and “piedra” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,146
- “petra” frequency rank
- #1,524
- “piedra” frequency rank
- 23670
- confusion score
Side-by-Side Comparison
| Feature | petra | piedra |
|---|---|---|
| Definition | Qué. | Material natural sólido, caracterizado por su dureza y consistencia, empleado para la construcción en numerosas culturas alrededor del mundo. |
Where the spellings diverge
Shared letters are muted; the letters that actually set petra and piedra apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: petra is /ˈpeː.tra/ while piedra is [ˈpjeð̞ɾa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23670, derived from the frequency rank of both members and their visual similarity.
petra is recorded at frequency rank #22,146, classified as apron, pronounced /ˈpeː.tra/. piedra is at rank #1,524, tagged as anoun, pronounced [ˈpjeð̞ɾa].
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 23670, this pair ranks #244,700 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of petra vs piedra
Shared letters: aepr. Private to "petra": t. Private to "piedra": di.
"petra" · 5 letters · shape CVCCV · "piedra" · 6 letters · shape CVVCCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "petra" and "piedra" be used interchangeably?
Which is more common, "petra" or "piedra"?
Remembering petra vs piedra
The fastest way to pick the right one every time.
- Check the role first: if you need a pronoun, it's “petra”; for a noun, it's “piedra”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “petra” entry
- Browse more pairs most likely to be confused. Most confusable