Which to use
“SCSI” and “Stasi” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,892
- “SCSI” frequency rank
- #37,706
- “Stasi” frequency rank
- 85598
- confusion score
Side-by-Side Comparison
| Feature | SCSI | Stasi |
|---|---|---|
| Definition | Initialism of Small Computer Systems Interface. | The Ministry for State Security, secret police and intelligence organization of the German Democratic Republic (East Germany). |
Where the eye mixes SCSI and Stasi
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. SCSI runs 4 letters (CCCV) against Stasi's 5 (CCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: SCSI vs Stasi
A purely visual mix-up. SCSI (/ˈskʌ.zi/) and Stasi (/ˈstɑːzi/) 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 85598, derived from the frequency rank of both members and their visual similarity.
SCSI is recorded at frequency rank #47,892, classified as aname, pronounced /ˈskʌ.zi/. Stasi is at rank #37,706, tagged as aname, pronounced /ˈstɑːzi/.
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 85598, this pair ranks #10,138 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of SCSI vs Stasi
Shared letters: is. Private to "SCSI": c. Private to "Stasi": at.
"SCSI" · 4 letters · shape CCCV · "Stasi" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "SCSI" for "Stasi" ever safe?
Which is more common, "SCSI" or "Stasi"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "SCSI" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Stasi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #10,138 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "SCSI" and "Stasi" also get mixed up with nearby pairs, the highest-scored neighbour is "saki vs SCSI". 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 #10,138 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.