unerlässlichvsunermesslichWhat's the difference?

Which to use

“unerlässlich” and “unermesslich” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#17,438
“unerlässlich” frequency rank
#46,352
“unermesslich” frequency rank
63790
confusion score

Side-by-Side Comparison

Feature unerlässlich unermesslich
Definition so, dass auf etwas nicht verzichtet werden kann von so großem Umfang oder so großer Ausprägung, dass man es sich nicht vorstellen kann

Where the spellings diverge

Shared letters are muted; the letters that actually set unerlässlich and unermesslich apart are highlighted. They share 10 letters in sequence, which is exactly why the eye skips the difference.

12 ch
unerlässlich
12 ch
unermesslich

Spelling & Dictionary Insight

A purely visual mix-up. unerlässlich ([ˌʊnʔɛɐ̯ˈlɛslɪç]) and unermesslich ([ˌʊnʔɛɐ̯ˈmɛslɪç]) 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 63790, derived from the frequency rank of both members and their visual similarity.

unerlässlich is recorded at frequency rank #17,438, classified as anadj, pronounced [ˌʊnʔɛɐ̯ˈlɛslɪç]. unermesslich is at rank #46,352, tagged as anadj, pronounced [ˌʊnʔɛɐ̯ˈmɛslɪç].

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 63790, this pair ranks #664,231 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of unerlässlich vs unermesslich

Shared letters: cehilnrsu. Private to "unerlässlich": ä. Private to "unermesslich": m.

"unerlässlich" · 12 letters · shape VCVCCVCCCVCC  ·  "unermesslich" · 12 letters · shape VCVCCVCCCVCC

Known mistypes of this pair

  • unermesslichnuermesslich · uenrmesslich · unemresslich · uneremsslich · unermeslich · unermeslsich · unermessilch · unermesslcih

Frequency comparison

unerlässlich#17,438
unermesslich#46,352

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "unerlässlich" and "unermesslich" be used interchangeably?
No. They are said differently ([ˌʊnʔɛɐ̯ˈlɛslɪç] versus [ˌʊnʔɛɐ̯ˈmɛslɪç]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "unerlässlich" or "unermesslich"?
"unerlässlich" is the more common of the two: it sits at frequency rank #17,438 in our German list, against #46,352 for "unermesslich". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering unerlässlich vs unermesslich

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 “unerlässlich” 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