patvsPMWhich spelling fits?

Quick tell: pat is a noun, PM is a symbol, so they fill different roles in a sentence.

Which to use

“pat” is a noun and “PM” is a symbol - they look or sound alike but fill different roles in a sentence.

#10,372
“pat” frequency rank
#11,830
“PM” frequency rank
22202
confusion score

Side-by-Side Comparison

Feature pat PM
Definition Situation où un des deux joueurs, qui n’a pas son roi en échec et qui a le trait, ne peut pas jouer sans mettre le roi en prise, et qui constitue un des cas de nullité de la partie. Post meridiem (après-midi).

Letter map: pat vs PM

Shared letters muted; letters that set pat and PM apart highlighted. Shared run: 1.

3 ch
pat
2 ch
PM

Role in the sentence - pat and PM

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pat is anoun and PMasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 22202, derived from the frequency rank of both members and their visual similarity.

pat is recorded at frequency rank #10,372, classified as anoun, pronounced \pat\. PM is at rank #11,830, tagged as asymbol.

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 22202, this pair ranks #359,299 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pat vs PM

Shared letters: p. Private to "pat": at. Private to "PM": m.

"pat" · 3 letters · shape CVC  ·  "PM" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "pat" for "PM" ever safe?
No - they are not even the same part of speech. "pat" is a noun and "PM" a symbol, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "pat" vs "PM" - which ranks higher?
"pat" is the more common of the two: it sits at frequency rank #10,372 in our French list, against #11,830 for "PM". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "pat" and "PM". Here's where to go from here.

  • Full dictionary entry for "pat" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "PM" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #359,299 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pat" and "PM" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs PM". Nearby pair

Confusion rank #359,299 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