PiervsPINWhat's the difference?

Which to use

“Pier” and “PIN” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#20,024
“Pier” frequency rank
#11,945
“PIN” frequency rank
31969
confusion score

Side-by-Side Comparison

Feature Pier PIN
Definition massiver Hafendamm Abkürzung für engl. „personal identification number“ (später übersetzt als „Persönliche Identifikationsnummer“)

Where the eye mixes Pier and PIN

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Pier
3 ch
PIN

Why the eye confuses Pier with PIN

A purely visual mix-up. Pier ([piːɐ̯]) and PIN ([pɪn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 31969, derived from the frequency rank of both members and their visual similarity.

Pier is recorded at frequency rank #20,024, classified as anoun, pronounced [piːɐ̯]. PIN is at rank #11,945, tagged as anoun, pronounced [pɪn].

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 31969, this pair ranks #1,717,438 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Pier vs PIN

Shared letters: ip. Private to "Pier": er. Private to "PIN": n.

"Pier" · 4 letters · shape CVVC  ·  "PIN" · 3 letters · shape CVC

Known mistypes of this pair

  • Pieriper · peir · pierr · pire · ppier

Frequently Asked Questions

Do "Pier" and "PIN" mean the same thing in a sentence?
No. They are said differently ([piːɐ̯] versus [pɪn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Pier" or "PIN"?
"PIN" is the more common of the two: it sits at frequency rank #11,945 in our German list, against #20,024 for "Pier". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Pier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "PIN" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,717,438 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Pier" and "PIN" also get mixed up with nearby pairs, the highest-scored neighbour is "Pier vs pig". 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 #1,717,438 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