PbvsPisWhich spelling fits?

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

Which to use

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

#23,657
“Pb” frequency rank
#38,949
“Pis” frequency rank
62606
confusion score

Side-by-Side Comparison

Feature Pb Pis
Definition chemisches Zeichen für Blei Genitiv Singular des Substantivs Pi

Where the eye mixes Pb and Pis

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
Pb
3 ch
Pis

Look-alike desk: Pb vs Pis

These two trip readers on the page rather than in the ear: Pb is [ˌpeːˈbeː] while Pis is [piːs]. 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 (abbrev vs noun), which is usually the fastest check. Our composite confusion score for this pair is 62606, derived from the frequency rank of both members and their visual similarity.

Pb is recorded at frequency rank #23,657, classified as anabbrev, pronounced [ˌpeːˈbeː]. 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 62606, this pair ranks #706,699 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Pb vs Pis

Shared letters: p. Private to "Pb": b. Private to "Pis": is.

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

Frequently Asked Questions

Do "Pb" and "Pis" mean the same thing in a sentence?
No - they are not even the same part of speech. "Pb" is an abbrev and "Pis" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Pb" or "Pis"?
"Pb" is the more common of the two: it sits at frequency rank #23,657 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.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Pb" 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 #706,699 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Pb" and "Pis" also get mixed up with nearby pairs, the highest-scored neighbour is "Pis vs PMS". Nearby pair

Confusion rank #706,699 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