NotvsNSUWhat's the difference?

Quick tell: Not is a noun, NSU is an abbrev, so they fill different roles in a sentence.

Which to use

“Not” is a noun and “NSU” is an abbrev - they look or sound alike but fill different roles in a sentence.

#1,779
“Not” frequency rank
#6,456
“NSU” frequency rank
8235
confusion score

Side-by-Side Comparison

Feature Not NSU
Definition ein Zustand des Mangels oder des Fehlens an Lebenswichtigem Nationalsozialistischer Untergrund: rechtsextreme terroristische Vereinigung

Letter map: Not vs NSU

Shared letters muted; letters that set Not and NSU apart highlighted. Shared run: 1.

3 ch
Not
3 ch
NSU

Grammar separator: Not vs NSU

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Not is anoun and NSUanabbrev. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 8235, derived from the frequency rank of both members and their visual similarity.

Not is recorded at frequency rank #1,779, classified as anoun, pronounced [noːt]. NSU is at rank #6,456, tagged as anabbrev, pronounced […].

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 8235, this pair ranks #1,985,094 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Not vs NSU

Shared letters: n. Private to "Not": ot. Private to "NSU": su.

"Not" · 3 letters · shape CVC  ·  "NSU" · 3 letters · shape CCV

Frequently Asked Questions

Can "Not" and "NSU" be used interchangeably?
No - they are not even the same part of speech. "Not" is a noun and "NSU" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Not" vs "NSU" - which ranks higher?
"Not" is the more common of the two: it sits at frequency rank #1,779 in our German list, against #6,456 for "NSU". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "Not" and "NSU".

  • Full dictionary entry for "Not" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "NSU" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,985,094 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Not" and "NSU" also get mixed up with nearby pairs, the highest-scored neighbour is "NSU vs puzzles". Nearby pair

Confusion rank #1,985,094 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list