plonvspropWhich spelling fits?

Which to use

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

#31,186
“plon” frequency rank
#41,465
“prop” frequency rank
72651
confusion score

Side-by-Side Comparison

Feature plon prop
Definition Nom, sur les côtes du Morbihan, d'un poisson de mer. Pilier, pieu, poteau

Letter map: plon vs prop

Shared letters muted; letters that set plon and prop apart highlighted. Shared run: 2. plon and prop follow the identical consonant-vowel pattern (CCVC). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
plon
4 ch
prop

Corpus notes: plon and prop

plon and prop are indexed as a confusable French pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 72651, derived from the frequency rank of both members and their visual similarity.

plon is recorded at frequency rank #31,186, classified as anoun, pronounced \plɔ̃\. prop is at rank #41,465, tagged as anoun.

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 72651, this pair ranks #43,254 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of plon vs prop

Shared letters: op. Private to "plon": ln. Private to "prop": r.

"plon" · 4 letters · shape CCVC  ·  "prop" · 4 letters · shape CCVC

Known mistypes of this pair

  • plon ← lpon · pllon · plno · plonn · poln · pplon
  • prop ← porp · pprop · propp · prpo · prrop · rpop

Frequently Asked Questions

Do "plon" and "prop" mean the same thing in a sentence?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "plon" vs "prop" - which ranks higher?
"plon" is the more common of the two: it sits at frequency rank #31,186 in our French list, against #41,465 for "prop". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "plon" and "prop".

  • Full dictionary entry for "plon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "prop" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #43,254 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "plon" and "prop" also get mixed up with nearby pairs, the highest-scored neighbour is "prep vs prop". 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 #43,254 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