persovspestoWhat's the difference?

Quick tell: perso is a adjective, pesto is a noun, so they fill different roles in a sentence.

Which to use

“perso” is an adjective and “pesto” is a noun - they look or sound alike but fill different roles in a sentence.

#2,326
“perso” frequency rank
#40,918
“pesto” frequency rank
43244
confusion score

Side-by-Side Comparison

Feature perso pesto
Definition Personnel. Sauce italienne, proche du pistou, composée de basilic, de pignons de pin, d’huile d’olive, d’ail et de fromage râpé.

Where the spellings diverge

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

5 ch
perso
5 ch
pesto

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: perso is \pɛʁ.so\ while pesto is \pɛs.to\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 43244, derived from the frequency rank of both members and their visual similarity.

perso is recorded at frequency rank #2,326, classified as anadj, pronounced \pɛʁ.so\. pesto is at rank #40,918, tagged as anoun, pronounced \pɛs.to\.

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 43244, this pair ranks #219,585 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perso vs pesto

Shared letters: eops. Private to "perso": r. Private to "pesto": t.

"perso" · 5 letters · shape CVCCV  ·  "pesto" · 5 letters · shape CVCCV

Known mistypes of this pair

  • persoeprso · peros · perrso · persso · pesro · pperso · preso
  • pestoepsto · pesot · pessto · pestto · petso · ppesto · pseto

Frequency comparison

perso#2,326
pesto#40,918

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "perso" and "pesto" be used interchangeably?
No - they are not even the same part of speech. "perso" is an adjective and "pesto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "perso" or "pesto"?
"perso" is the more common of the two: it sits at frequency rank #2,326 in our French list, against #40,918 for "pesto". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering perso vs pesto

The fastest way to pick the right one every time.

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