NBvsnoxTell them apart

Quick tell: NB is a abbrev, nox is a noun, so they fill different roles in a sentence.

Which to use

“NB” is an abbrev and “nox” is a noun - they look or sound alike but fill different roles in a sentence.

#29,709
“NB” frequency rank
#46,886
“nox” frequency rank
76595
confusion score

Side-by-Side Comparison

Feature NB nox
Definition Kfz-Kennzeichen für Neubrandenburg die Nacht

Letter map: NB vs nox

Shared letters muted; letters that set NB and nox apart highlighted. Shared run: 1. NB runs 2 letters (CC) against nox's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.

2 ch
NB
3 ch
nox

Role in the sentence - NB and nox

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: NB is anabbrev and noxanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 76595, derived from the frequency rank of both members and their visual similarity.

NB is recorded at frequency rank #29,709, classified as anabbrev. nox is at rank #46,886, tagged as anoun, pronounced [nɔks].

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 76595, this pair ranks #280,234 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of NB vs nox

Shared letters: n. Private to "NB": b. Private to "nox": ox.

"NB" · 2 letters · shape CC  ·  "nox" · 3 letters · shape CVC

Frequently Asked Questions

Do "NB" and "nox" mean the same thing in a sentence?
No - they are not even the same part of speech. "NB" is an abbrev and "nox" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "NB" or "nox" show up more?
"NB" is the more common of the two: it sits at frequency rank #29,709 in our German list, against #46,886 for "nox". 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 "NB" and "nox".

  • Full dictionary entry for "NB" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nox" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #280,234 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "NB" and "nox" also get mixed up with nearby pairs, the highest-scored neighbour is "node vs nox". Nearby pair

Confusion rank #280,234 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