Which to use
“Pein” and “Phi” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,643
- “Pein” frequency rank
- #47,646
- “Phi” frequency rank
- 95289
- confusion score
Side-by-Side Comparison
| Feature | Pein | Phi |
|---|---|---|
| Definition | Schmerz, Qual | einundzwanzigster Buchstabe des griechischen Alphabets |
Where the eye mixes Pein and Phi
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between Pein and Phi
A purely visual mix-up. Pein ([paɪ̯n]) and Phi ([fiː]) 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 95289, derived from the frequency rank of both members and their visual similarity.
Pein is recorded at frequency rank #47,643, classified as anoun, pronounced [paɪ̯n]. Phi is at rank #47,646, tagged as anoun, pronounced [fiː].
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 95289, this pair ranks #12,368 of 2,006,359 scored German confusable pairs - among the most confusable pairs.
Orthographic DNA of Pein vs Phi
Shared letters: ip. Private to "Pein": en. Private to "Phi": h.
"Pein" · 4 letters · shape CVVC · "Phi" · 3 letters · shape CCV
Known mistypes of this pair
- Pein ← epin · peinn · peni · ppein
Frequently Asked Questions
Is swapping "Pein" for "Phi" ever safe?
In ordinary German text, does "Pein" or "Phi" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "Pein" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Phi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,368 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Pein" and "Phi" also get mixed up with nearby pairs, the highest-scored neighbour is "Phi vs PMS". 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 #12,368 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.