poolvspouWhich spelling fits?

Which to use

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

#17,792
“pool” frequency rank
#13,869
“pou” frequency rank
31661
confusion score

Side-by-Side Comparison

Feature pool pou
Definition Ensemble de choses, d'êtres, de personnes, pouvant être considéré comme agissant de façon cohérente. Très petit insecte parasite sans ailes qui s’attache à plusieurs espèces d’animaux dont l’humain, agent de phtiriase et pouvant transmettre des maladies.

Where the eye mixes pool and pou

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

4 ch
pool
3 ch
pou

Why the eye confuses pool with pou

A purely visual mix-up. pool (\pul\) and pou (\pu\) 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 31661, derived from the frequency rank of both members and their visual similarity.

pool is recorded at frequency rank #17,792, classified as anoun, pronounced \pul\. pou is at rank #13,869, tagged as anoun, pronounced \pu\.

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 31661, this pair ranks #302,397 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pool vs pou

Shared letters: op. Private to "pool": l. Private to "pou": u.

"pool" · 4 letters · shape CVVC  ·  "pou" · 3 letters · shape CVV

Known mistypes of this pair

  • poolopol · polo · pooll · ppool

Frequently Asked Questions

Can "pool" and "pou" be used interchangeably?
No. They are said differently (\pul\ versus \pu\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pool" or "pou"?
"pou" is the more common of the two: it sits at frequency rank #13,869 in our French list, against #17,792 for "pool". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "pool" and "pou" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "pool" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pou" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,397 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pool" and "pou" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs pool". 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 #302,397 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