pestovspetWhat's the difference?

Which to use

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

#40,918
“pesto” frequency rank
#12,638
“pet” frequency rank
53556
confusion score

Side-by-Side Comparison

Feature pesto pet
Definition Sauce italienne, proche du pistou, composée de basilic, de pignons de pin, d’huile d’olive, d’ail et de fromage râpé. Vent, gaz qui sort du corps par l’anus avec ou sans bruit.

Where the eye mixes pesto and pet

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
pesto
3 ch
pet

Why the eye confuses pesto with pet

A purely visual mix-up. pesto (\pɛs.to\) and pet (\pɛ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 53556, derived from the frequency rank of both members and their visual similarity.

pesto is recorded at frequency rank #40,918, classified as anoun, pronounced \pɛs.to\. pet is at rank #12,638, tagged as anoun, pronounced \pɛ\.

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 53556, this pair ranks #139,928 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pesto vs pet

Shared letters: ept. Private to "pesto": os. Private to "pet": -.

"pesto" · 5 letters · shape CVCCV  ·  "pet" · 3 letters · shape CVC

Known mistypes of this pair

  • pestoepsto · pesot · pessto · pestto · petso · ppesto · pseto

Frequently Asked Questions

Can "pesto" and "pet" be used interchangeably?
No. They are said differently (\pɛs.to\ versus \pɛ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "pesto" or "pet" show up more?
"pet" is the more common of the two: it sits at frequency rank #12,638 in our French list, against #40,918 for "pesto". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pesto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pet" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #139,928 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pesto" and "pet" also get mixed up with nearby pairs, the highest-scored neighbour is "peso vs pesto". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #139,928 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list