parvspiWhat's the difference?

Quick tell: par is a preposition, pi is a noun, so they fill different roles in a sentence.

Which to use

“par” is a preposition and “pi” is a noun - they look or sound alike but fill different roles in a sentence.

#28
“par” frequency rank
#7,215
“pi” frequency rank
7243
confusion score

Side-by-Side Comparison

Feature par pi
Definition Sert à marquer le mouvement et le passage. π, Π, seizième lettre et onzième consonne de l’alphabet grec.

Where the eye mixes par and pi

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

3 ch
par
2 ch
pi

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: par is \paʁ\ while pi is \pi\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (preposition vs noun), which is usually the fastest check. Our composite confusion score for this pair is 7243, derived from the frequency rank of both members and their visual similarity.

par is recorded at frequency rank #28, classified as aprep, pronounced \paʁ\. pi is at rank #7,215, tagged as anoun, pronounced \pi\.

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 7243, this pair ranks #423,737 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of par vs pi

Shared letters: p. Private to "par": ar. Private to "pi": i.

"par" · 3 letters · shape CVC  ·  "pi" · 2 letters · shape CV

Frequently Asked Questions

Can "par" and "pi" be used interchangeably?
No - they are not even the same part of speech. "par" is a preposition and "pi" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "par" or "pi"?
"par" is the more common of the two: it sits at frequency rank #28 in our French list, against #7,215 for "pi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "par" and "pi". Here's where to go from here.

  • Full dictionary entry for "par" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #423,737 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "par" and "pi" also get mixed up with nearby pairs, the highest-scored neighbour is "pi vs pio". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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

Source: FrequencyWords open word-frequency list