psavsptiWhich spelling fits?

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

Which to use

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

#15,471
“psa” frequency rank
#34,701
“pti” frequency rank
50172
confusion score

Side-by-Side Comparison

Feature psa pti
Definition Génitif singulier de pes. Petit.

Letter map: psa vs pti

Shared letters muted; letters that set psa and pti apart highlighted. Shared run: 1.

3 ch
psa
3 ch
pti

Role in the sentence - psa and pti

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: psa is anoun and ptianadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 50172, derived from the frequency rank of both members and their visual similarity.

psa is recorded at frequency rank #15,471, classified as anoun, pronounced \psa\. pti is at rank #34,701, tagged as anadj.

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 50172, this pair ranks #164,727 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of psa vs pti

Shared letters: p. Private to "psa": as. Private to "pti": it.

"psa" · 3 letters · shape CCV  ·  "pti" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "psa" for "pti" ever safe?
No - they are not even the same part of speech. "psa" is a noun and "pti" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "psa" vs "pti" - which ranks higher?
"psa" is the more common of the two: it sits at frequency rank #15,471 in our French list, against #34,701 for "pti". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "psa" vs "pti" is on the table, pick a follow-up below.

  • Full dictionary entry for "psa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pti" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #164,727 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "psa" and "pti" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs pti". Nearby pair

Confusion rank #164,727 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