platvspsaConfusable pair

Quick tell: plat is a adjective, psa is a noun, so they fill different roles in a sentence.

Which to use

“plat” is an adjective and “psa” is a noun - they look or sound alike but fill different roles in a sentence.

#2,491
“plat” frequency rank
#15,471
“psa” frequency rank
17962
confusion score

Side-by-Side Comparison

Feature plat psa
Definition Sans relief. Génitif singulier de pes.

Where the eye mixes plat and psa

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

4 ch
plat
3 ch
psa

Why the eye confuses plat with psa

These two trip readers on the page rather than in the ear: plat is \pla\ while psa is \psa\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17962, derived from the frequency rank of both members and their visual similarity.

plat is recorded at frequency rank #2,491, classified as anadj, pronounced \pla\. psa is at rank #15,471, tagged as anoun, pronounced \psa\.

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 17962, this pair ranks #380,639 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of plat vs psa

Shared letters: ap. Private to "plat": lt. Private to "psa": s.

"plat" · 4 letters · shape CCVC  ·  "psa" · 3 letters · shape CCV

Known mistypes of this pair

  • platlpat · palt · platt · pllat · plta · pplat

Frequently Asked Questions

Can "plat" and "psa" be used interchangeably?
No - they are not even the same part of speech. "plat" is an adjective and "psa" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "plat" or "psa" show up more?
"plat" is the more common of the two: it sits at frequency rank #2,491 in our French list, against #15,471 for "psa". 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 "plat" and "psa" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "plat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "psa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #380,639 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "plat" and "psa" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs psa". 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 #380,639 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