pèrevsPierTell them apart

Quick tell: père is a noun, Pier is a name, so they fill different roles in a sentence.

Which to use

“père” is a noun and “Pier” is a name - they look or sound alike but fill different roles in a sentence.

#303
“père” frequency rank
#22,372
“Pier” frequency rank
22675
confusion score

Side-by-Side Comparison

Feature père Pier
Definition Mâle ayant fécondé un ovule qui a donné naissance à un enfant ; géniteur. Nom de famille.

Where the eye mixes père and Pier

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. père (CVCV) and Pier (CVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
père
4 ch
Pier

Look-alike desk: père vs Pier

These two trip readers on the page rather than in the ear: père is \pɛʁ\ while Pier is \pjɛʁ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 22675, derived from the frequency rank of both members and their visual similarity.

père is recorded at frequency rank #303, classified as anoun, pronounced \pɛʁ\. Pier is at rank #22,372, tagged as aname, pronounced \pjɛʁ\.

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 22675, this pair ranks #356,716 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of père vs Pier

Shared letters: epr. Private to "père": è. Private to "Pier": i.

"père" · 4 letters · shape CVCV  ·  "Pier" · 4 letters · shape CVVC

Known mistypes of this pair

  • Pieriper · peir · pierr

Frequently Asked Questions

Can "père" and "Pier" be used interchangeably?
No - they are not even the same part of speech. "père" is a noun and "Pier" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "père" or "Pier" show up more?
"père" is the more common of the two: it sits at frequency rank #303 in our French list, against #22,372 for "Pier". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "père" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Pier" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #356,716 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "père" and "Pier" also get mixed up with nearby pairs, the highest-scored neighbour is "Pier vs prep". 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 #356,716 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