petravspetroWhat's the difference?

Quick tell: petra is a pronoun, petro is a noun, so they fill different roles in a sentence.

Which to use

“petra” is a pronoun and “petro” is a noun - they look or sound alike but fill different roles in a sentence.

#25,435
“petra” frequency rank
#39,935
“petro” frequency rank
65370
confusion score

Side-by-Side Comparison

Feature petra petro
Definition Quoi, que ? Monnaie virtuelle émise par le Venezuela.

Where the spellings diverge

Shared letters are muted; the letters that actually set petra and petro apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

5 ch
petra
5 ch
petro

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: petra is \ˈpe.tʁa\ while petro is \pe.tʁo\. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “petra” becomes o in “petro”, and the parts of speech differ too (pronoun vs noun), which is usually the fastest check. Our composite confusion score for this pair is 65370, derived from the frequency rank of both members and their visual similarity.

petra is recorded at frequency rank #25,435, classified as apron, pronounced \ˈpe.tʁa\. petro is at rank #39,935, tagged as anoun, pronounced \pe.tʁo\.

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 65370, this pair ranks #72,689 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of petra vs petro

Shared letters: eprt. Private to "petra": a. Private to "petro": o.

"petra" · 5 letters · shape CVCCV  ·  "petro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • petraeptra · perta · petar · petrra · pettra · ppetra · ptera
  • petroeptro · perto · petor · petrro · pettro · ppetro · ptero

Frequency comparison

petra#25,435
petro#39,935

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "petra" and "petro" be used interchangeably?
No - they are not even the same part of speech. "petra" is a pronoun and "petro" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "petra" or "petro"?
"petra" is the more common of the two: it sits at frequency rank #25,435 in our French list, against #39,935 for "petro". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering petra vs petro

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 “petro”.
  • 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

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

Source: FrequencyWords open word-frequency list