PfvsPisWhich spelling fits?

Quick tell: Pf is a abbrev, Pis is a noun, so they fill different roles in a sentence.

Which to use

“Pf” is an abbrev and “Pis” is a noun - they look or sound alike but fill different roles in a sentence.

#22,463
“Pf” frequency rank
#38,949
“Pis” frequency rank
61412
confusion score

Side-by-Side Comparison

Feature Pf Pis
Definition Pfennig Genitiv Singular des Substantivs Pi

Letter map: Pf vs Pis

Shared letters muted; letters that set Pf and Pis apart highlighted. Shared run: 1.

2 ch
Pf
3 ch
Pis

Grammar separator: Pf vs Pis

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Pf is anabbrev and Pisanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61412, derived from the frequency rank of both members and their visual similarity.

Pf is recorded at frequency rank #22,463, classified as anabbrev. Pis is at rank #38,949, tagged as anoun, pronounced [piːs].

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 61412, this pair ranks #750,769 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Pf vs Pis

Shared letters: p. Private to "Pf": f. Private to "Pis": is.

"Pf" · 2 letters · shape CC  ·  "Pis" · 3 letters · shape CVC

Frequently Asked Questions

Do "Pf" and "Pis" mean the same thing in a sentence?
No - they are not even the same part of speech. "Pf" is an abbrev and "Pis" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Pf" or "Pis" show up more?
"Pf" is the more common of the two: it sits at frequency rank #22,463 in our German list, against #38,949 for "Pis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "Pf" and "Pis".

  • Full dictionary entry for "Pf" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Pis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #750,769 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Pf" and "Pis" also get mixed up with nearby pairs, the highest-scored neighbour is "Pis vs PMS". Nearby pair

Confusion rank #750,769 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list