pfiouvspoiluTell them apart

Quick tell: pfiou is a intj, poilu is an adjective, so they fill different roles in a sentence.

Which to use

“pfiou” is an intj and “poilu” is an adjective - they look or sound alike but fill different roles in a sentence.

#48,715
“pfiou” frequency rank
#22,651
“poilu” frequency rank
71366
confusion score

Side-by-Side Comparison

Feature pfiou poilu
Definition Onomatopée soulignant le caractère contraignant ou difficile d’une chose. Qui est velu, couvert de poils.

Where the eye mixes pfiou and poilu

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. pfiou (CCVVV) and poilu (CVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
pfiou
5 ch
poilu

Look-alike desk: pfiou vs poilu

These two trip readers on the page rather than in the ear: pfiou is \pfju\ while poilu is \pwa.ly\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (intj vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 71366, derived from the frequency rank of both members and their visual similarity.

pfiou is recorded at frequency rank #48,715, classified as anintj, pronounced \pfju\. poilu is at rank #22,651, tagged as anadj, pronounced \pwa.ly\.

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 71366, this pair ranks #47,807 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of pfiou vs poilu

Shared letters: iopu. Private to "pfiou": f. Private to "poilu": l.

"pfiou" · 5 letters · shape CCVVV  ·  "poilu" · 5 letters · shape CVVCV

Known mistypes of this pair

  • pfiou ← fpiou · pffiou · pfiuo · pfoiu · pifou · ppfiou
  • poilu ← opilu · piolu · poillu · poiul · poliu · ppoilu

Frequently Asked Questions

Is swapping "pfiou" for "poilu" ever safe?
No - they are not even the same part of speech. "pfiou" is an intj and "poilu" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "pfiou" or "poilu" show up more?
"poilu" is the more common of the two: it sits at frequency rank #22,651 in our French list, against #48,715 for "pfiou". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "pfiou" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "poilu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,807 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pfiou" and "poilu" also get mixed up with nearby pairs, the highest-scored neighbour is "pfiou vs pio". 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 #47,807 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