Which to use
“IBAN” and “ISDN” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,618
- “IBAN” frequency rank
- #31,114
- “ISDN” frequency rank
- 61732
- confusion score
Side-by-Side Comparison
| Feature | IBAN | ISDN |
|---|---|---|
| Definition | Internationale Bankkontonummer | Internationaler Standard für digitale Telekommunikationsnetze |
Where the spellings diverge
Shared letters are muted; the letters that actually set IBAN and ISDN apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. IBAN ([ˈiːban]) and ISDN ([ˌiːʔɛsdeːˈʔɛn]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61732, derived from the frequency rank of both members and their visual similarity.
IBAN is recorded at frequency rank #30,618, classified as anabbrev, pronounced [ˈiːban]. ISDN is at rank #31,114, tagged as anabbrev, pronounced [ˌiːʔɛsdeːˈʔɛn].
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 61732, this pair ranks #738,697 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of IBAN vs ISDN
Shared letters: in. Private to "IBAN": ab. Private to "ISDN": ds.
"IBAN" · 4 letters · shape VCVC · "ISDN" · 4 letters · shape VCCC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "IBAN" and "ISDN" be used interchangeably?
Which is more common, "IBAN" or "ISDN"?
Remembering IBAN vs ISDN
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “IBAN” entry
- Browse more pairs most likely to be confused. Most confusable