pucesvspuisConfusable pair

Quick tell: puces is a noun, puis is an adverb, so they fill different roles in a sentence.

Which to use

“puces” is a noun and “puis” is an adverb - they look or sound alike but fill different roles in a sentence.

#12,648
“puces” frequency rank
#172
“puis” frequency rank
12820
confusion score

Side-by-Side Comparison

Feature puces puis
Definition Marché aux puces. (adverbe de temps) Permet l’enchaînement chronologique d’évènements.

Where the eye mixes puces and puis

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
puces
4 ch
puis

Visual trap between puces and puis

These two trip readers on the page rather than in the ear: puces is \pys\ while puis is \pɥi\. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 12820, derived from the frequency rank of both members and their visual similarity.

puces is recorded at frequency rank #12,648, classified as anoun, pronounced \pys\. puis is at rank #172, tagged as anadv, pronounced \pɥi\.

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 12820, this pair ranks #403,612 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of puces vs puis

Shared letters: psu. Private to "puces": ce. Private to "puis": i.

"puces" · 5 letters · shape CVCVC  ·  "puis" · 4 letters · shape CVVC

Known mistypes of this pair

  • pucespcues · ppuces · pucces · pucess · pucse · puecs · upces
  • puispius · ppuis · puiss · pusi · upis

Frequently Asked Questions

Is swapping "puces" for "puis" ever safe?
No - they are not even the same part of speech. "puces" is a noun and "puis" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "puces" or "puis" show up more?
"puis" is the more common of the two: it sits at frequency rank #172 in our French list, against #12,648 for "puces". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "puces" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "puis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #403,612 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "puces" and "puis" also get mixed up with nearby pairs, the highest-scored neighbour is "pètes vs puces". 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 #403,612 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