pipevspiusWhich spelling fits?

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

Which to use

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

#44,135
“pipe” frequency rank
#19,671
“pius” frequency rank
63806
confusion score

Side-by-Side Comparison

Feature pipe pius
Definition Röhre, Rohr seinen eigenen moralischen Verpflichtungen nachkommend; pflichtbewusst, gewissenhaft, pflichtgetreu

Letter map: pipe vs pius

Shared letters muted; letters that set pipe and pius apart highlighted. Shared run: 2.

4 ch
pipe
4 ch
pius

Grammar separator: pipe vs pius

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: pipe is anoun and piusanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 63806, derived from the frequency rank of both members and their visual similarity.

pipe is recorded at frequency rank #44,135, classified as anoun, pronounced [paɪp]. pius is at rank #19,671, 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 63806, this pair ranks #663,700 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pipe vs pius

Shared letters: ip. Private to "pipe": e. Private to "pius": su.

"pipe" · 4 letters · shape CVCV  ·  "pius" · 4 letters · shape CVVC

Known mistypes of this pair

  • pipeippe · pippe · ppie · ppipe
  • piusipus · pisu · piuss · ppius · puis

Frequently Asked Questions

Is swapping "pipe" for "pius" ever safe?
No - they are not even the same part of speech. "pipe" is a noun and "pius" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pipe" or "pius"?
"pius" is the more common of the two: it sits at frequency rank #19,671 in our German list, against #44,135 for "pipe". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "pipe" and "pius". Here's where to go from here.

  • Full dictionary entry for "pipe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pius" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #663,700 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "pipe" and "pius" also get mixed up with nearby pairs, the highest-scored neighbour is "pig vs pipe". 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 #663,700 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