perronvspetroWhat's the difference?

Which to use

“perron” and “petro” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,556
“perron” frequency rank
#39,935
“petro” frequency rank
58491
confusion score

Side-by-Side Comparison

Feature perron petro
Definition Escalier extérieur et palier permettant l’accès à l’entrée d’un bâtiment. Monnaie virtuelle émise par le Venezuela.

Where the spellings diverge

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

6 ch
perron
5 ch
petro

Spelling & Dictionary Insight

A purely visual mix-up. perron (\pɛ.ʁɔ̃\) and petro (\pe.tʁo\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 58491, derived from the frequency rank of both members and their visual similarity.

perron is recorded at frequency rank #18,556, classified as anoun, pronounced \pɛ.ʁɔ̃\. 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 58491, this pair ranks #108,766 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of perron vs petro

Shared letters: eopr. Private to "perron": n. Private to "petro": t.

"perron" · 6 letters · shape CVCCVC  ·  "petro" · 5 letters · shape CVCCV

Known mistypes of this pair

  • perroneprron · peron · perorn · perrno · perronn · pperron · preron
  • petroeptro · perto · petor · petrro · pettro · ppetro · ptero

Frequency comparison

perron#18,556
petro#39,935

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "perron" and "petro" be used interchangeably?
No. They are said differently (\pɛ.ʁɔ̃\ versus \pe.tʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "perron" or "petro"?
"perron" is the more common of the two: it sits at frequency rank #18,556 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 perron vs petro

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “perron” 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