extensionvsPauConfusable pair

Quick tell: extension is a noun, Pau is a name, so they fill different roles in a sentence.

Which to use

“extension” is a noun and “Pau” is a name - they look or sound alike but fill different roles in a sentence.

#33,032
“extension” frequency rank
#49,946
“Pau” frequency rank
82978
confusion score

Side-by-Side Comparison

Feature extension Pau
Definition Ausdehnung, Erweiterung, Umfang Stadt in Südfrankreich

Letter map: extension vs Pau

Shared letters muted; letters that set extension and Pau apart highlighted. No shared letter run.

9 ch
extension
3 ch
Pau

Grammar separator: extension vs Pau

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: extension is anoun and Pauaname. On the page they differ by 6 letter(s) in length. Our composite confusion score for this pair is 82978, derived from the frequency rank of both members and their visual similarity.

extension is recorded at frequency rank #33,032, classified as anoun, pronounced […]. Pau is at rank #49,946, tagged as aname, pronounced […].

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 82978, this pair ranks #147,739 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of extension vs Pau

Shared letters: none. Private to "extension": einostx. Private to "Pau": apu.

"extension" · 9 letters · shape VCCVCCVVC  ·  "Pau" · 3 letters · shape CVV

Known mistypes of this pair

  • extensionetxension · exetnsion · extenison · extennsion · extensino · extensionn · extensoin · extenssion

Frequently Asked Questions

Can "extension" and "Pau" be used interchangeably?
No - they are not even the same part of speech. "extension" is a noun and "Pau" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "extension" or "Pau" show up more?
"extension" is the more common of the two: it sits at frequency rank #33,032 in our German list, against #49,946 for "Pau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "extension" and "Pau". Here's where to go from here.

  • Full dictionary entry for "extension" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Pau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #147,739 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "extension" and "Pau" also get mixed up with nearby pairs, the highest-scored neighbour is "Pau vs puzzles". 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 #147,739 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