PAvsperTell them apart

Quick tell: PA is a abbrev, per is a preposition, so they fill different roles in a sentence.

Which to use

“PA” is an abbrev and “per” is a preposition - they look or sound alike but fill different roles in a sentence.

#7,972
“PA” frequency rank
#673
“per” frequency rank
8645
confusion score

Side-by-Side Comparison

Feature PA per
Definition Polyamid; (nach DIN-EN-ISO 1043), ein Gattungsname für synthetische Polymere mittels

Where the eye mixes PA and per

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

2 ch
PA
3 ch
per

Look-alike desk: PA vs per

These two trip readers on the page rather than in the ear: PA is [peːˈaː] while per is [pɛʁ]. 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 preposition), which is usually the fastest check. Our composite confusion score for this pair is 8645, derived from the frequency rank of both members and their visual similarity.

PA is recorded at frequency rank #7,972, classified as anabbrev, pronounced [peːˈaː]. per is at rank #673, tagged as aprep, pronounced [pɛʁ].

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 8645, this pair ranks #1,983,456 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of PA vs per

Shared letters: p. Private to "PA": a. Private to "per": er.

"PA" · 2 letters · shape CV  ·  "per" · 3 letters · shape CVC

Frequently Asked Questions

Can "PA" and "per" be used interchangeably?
No - they are not even the same part of speech. "PA" is an abbrev and "per" a preposition, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "PA" or "per" show up more?
"per" is the more common of the two: it sits at frequency rank #673 in our German list, against #7,972 for "PA". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "PA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "per" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,983,456 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "PA" and "per" also get mixed up with nearby pairs, the highest-scored neighbour is "PA vs PMS". Nearby pair

Confusion rank #1,983,456 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