penservspuiserWhich spelling fits?

Which to use

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

#694
“penser” frequency rank
#19,120
“puiser” frequency rank
19814
confusion score

Side-by-Side Comparison

Feature penser puiser
Definition Exercer l’activité de l’esprit ; accomplir quelque opération de l’intelligence ; concevoir ; imaginer ; réfléchir. Prendre de l’eau dans un puits.

Where the eye mixes penser and puiser

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
penser
6 ch
puiser

Visual trap between penser and puiser

A purely visual mix-up. penser (\pɑ̃.se\) and puiser (\pɥi.ze\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 19814, derived from the frequency rank of both members and their visual similarity.

penser is recorded at frequency rank #694, classified as averb, pronounced \pɑ̃.se\. puiser is at rank #19,120, tagged as averb, pronounced \pɥi.ze\.

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 19814, this pair ranks #371,407 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of penser vs puiser

Shared letters: eprs. Private to "penser": n. Private to "puiser": iu.

"penser" · 6 letters · shape CVCCVC  ·  "puiser" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • penserepnser · penesr · pennser · penserr · pensre · pensser · pesner · pneser
  • puiserpiuser · ppuiser · puiesr · puiserr · puisre · puisser · pusier · upiser

Frequently Asked Questions

Is swapping "penser" for "puiser" ever safe?
No. They are said differently (\pɑ̃.se\ versus \pɥi.ze\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "penser" or "puiser" show up more?
"penser" is the more common of the two: it sits at frequency rank #694 in our French list, against #19,120 for "puiser". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "penser" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "puiser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #371,407 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "penser" and "puiser" also get mixed up with nearby pairs, the highest-scored neighbour is "priseur vs puiser". 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 #371,407 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