piliervspiloterWhich spelling fits?

Quick tell: pilier is a noun, piloter is a verb, so they fill different roles in a sentence.

Which to use

“pilier” is a noun and “piloter” is a verb - they look or sound alike but fill different roles in a sentence.

#10,378
“pilier” frequency rank
#13,863
“piloter” frequency rank
24241
confusion score

Side-by-Side Comparison

Feature pilier piloter
Definition Ouvrage de maçonnerie en forme de grosse colonne ronde, carrée, etc., qui sert à soutenir un édifice ou quelque partie d’un édifice. Conduire un bâtiment de mer.

Where the eye mixes pilier and piloter

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. pilier runs 6 letters (CVCVVC) against piloter's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
pilier
7 ch
piloter

Why the eye confuses pilier with piloter

These two trip readers on the page rather than in the ear: pilier is \pi.lje\ while piloter is \pi.lɔ.te\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 24241, derived from the frequency rank of both members and their visual similarity.

pilier is recorded at frequency rank #10,378, classified as anoun, pronounced \pi.lje\. piloter is at rank #13,863, tagged as averb, pronounced \pi.lɔ.te\.

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 24241, this pair ranks #347,742 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pilier vs piloter

Shared letters: eilpr. Private to "pilier": -. Private to "piloter": ot.

"pilier" · 6 letters · shape CVCVVC  ·  "piloter" · 7 letters · shape CVCVCVC

Known mistypes of this pair

  • pilieriplier · piiler · pileir · pilierr · pilire · pillier · pliier · ppilier
  • piloteriploter · pilloter · piloetr · piloterr · pilotre · pilotter · piltoer · piolter

Frequently Asked Questions

Is swapping "pilier" for "piloter" ever safe?
No - they are not even the same part of speech. "pilier" is a noun and "piloter" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pilier" or "piloter"?
"pilier" is the more common of the two: it sits at frequency rank #10,378 in our French list, against #13,863 for "piloter". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pilier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "piloter" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #347,742 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pilier" and "piloter" also get mixed up with nearby pairs, the highest-scored neighbour is "pilier vs pillée". 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 #347,742 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