PACvspioConfusable pair

Which to use

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

#16,438
“PAC” frequency rank
#49,277
“pio” frequency rank
65715
confusion score

Side-by-Side Comparison

Feature PAC pio
Definition Politique agricole commune : politique agricole, menée initialement par la Communauté économique européenne (CEE), et désormais poursuive par l’Union européenne. Personne pieuse.

Where the eye mixes PAC and pio

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
PAC
3 ch
pio

Visual trap between PAC and pio

A purely visual mix-up. PAC (\pak\) and pio (\ˈpjɔ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 65715, derived from the frequency rank of both members and their visual similarity.

PAC is recorded at frequency rank #16,438, classified as anoun, pronounced \pak\. pio is at rank #49,277, tagged as anoun, pronounced \ˈpjɔ\.

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 65715, this pair ranks #71,084 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of PAC vs pio

Shared letters: p. Private to "PAC": ac. Private to "pio": io.

"PAC" · 3 letters · shape CVC  ·  "pio" · 3 letters · shape CVV

Frequently Asked Questions

Do "PAC" and "pio" mean the same thing in a sentence?
No. They are said differently (\pak\ versus \ˈpjɔ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "PAC" or "pio" show up more?
"PAC" is the more common of the two: it sits at frequency rank #16,438 in our French list, against #49,277 for "pio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "PAC" and "pio" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "PAC" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #71,084 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "PAC" and "pio" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs PMR". Nearby pair

Confusion rank #71,084 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