IBANvsISDNWhat's the difference?

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.

4 ch
IBAN
4 ch
ISDN

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

  • IBANbian · iabn · ibann · ibban · ibna
  • ISDNidsn · isddn · isdnn · issdn

Frequency comparison

IBAN#30,618
ISDN#31,114

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "IBAN" and "ISDN" be used interchangeably?
No. They are said differently ([ˈiːban] versus [ˌiːʔɛsdeːˈʔɛn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "IBAN" or "ISDN"?
"IBAN" is the more common of the two: it sits at frequency rank #30,618 in our German list, against #31,114 for "ISDN". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list