Which to use
“Hein” is a name and “Heroin” is a noun - they look or sound alike but fill different roles in a sentence.
- #19,601
- “Hein” frequency rank
- #12,301
- “Heroin” frequency rank
- 31902
- confusion score
Side-by-Side Comparison
| Feature | Hein | Heroin |
|---|---|---|
| Definition | männlicher Vorname | Rauschgift; ein als Arzneimittel entwickeltes Morphinderivat |
Where the eye mixes Hein and Heroin
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Hein runs 4 letters (CVVC) against Heroin's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Hein with Heroin
These two trip readers on the page rather than in the ear: Hein is [haɪ̯n] while Heroin is [heʁoˈiːn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (name vs noun), which is usually the fastest check. Our composite confusion score for this pair is 31902, derived from the frequency rank of both members and their visual similarity.
Hein is recorded at frequency rank #19,601, classified as aname, pronounced [haɪ̯n]. Heroin is at rank #12,301, tagged as anoun, pronounced [heʁoˈiːn].
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 31902, this pair ranks #1,718,728 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Hein vs Heroin
Shared letters: ehin. Private to "Hein": -. Private to "Heroin": or.
"Hein" · 4 letters · shape CVVC · "Heroin" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Hein" for "Heroin" ever safe?
Frequency check: "Hein" vs "Heroin" - which ranks higher?
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 "Hein" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Heroin" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,718,728 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Hein" and "Heroin" also get mixed up with nearby pairs, the highest-scored neighbour is "heel vs Hein". 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 #1,718,728 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.