pilevspioWhat's the difference?

Which to use

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

#4,786
“pile” frequency rank
#49,277
“pio” frequency rank
54063
confusion score

Side-by-Side Comparison

Feature pile pio
Definition Superposition verticale d’objets, ensemble d’objets de même sorte placés les uns sur les autres. Personne pieuse.

Where the eye mixes pile and pio

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
pile
3 ch
pio

Look-alike desk: pile vs pio

A purely visual mix-up. pile (\pil\) 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 differ by 1 letter(s) in length. Our composite confusion score for this pair is 54063, derived from the frequency rank of both members and their visual similarity.

pile is recorded at frequency rank #4,786, classified as anoun, pronounced \pil\. 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 54063, this pair ranks #136,557 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pile vs pio

Shared letters: ip. Private to "pile": el. Private to "pio": o.

"pile" · 4 letters · shape CVCV  ·  "pio" · 3 letters · shape CVV

Known mistypes of this pair

  • pileiple · piel · ppile

Frequently Asked Questions

Is swapping "pile" for "pio" ever safe?
No. They are said differently (\pil\ versus \ˈpjɔ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pile" vs "pio" - which ranks higher?
"pile" is the more common of the two: it sits at frequency rank #4,786 in our French list, against #49,277 for "pio". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "pile" 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 #136,557 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pile" and "pio" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs PMR". 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 #136,557 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