NotvsnunWhat's the difference?

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

Which to use

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

#1,779
“Not” frequency rank
#130
“nun” frequency rank
1909
confusion score

Side-by-Side Comparison

Feature Not nun
Definition ein Zustand des Mangels oder des Fehlens an Lebenswichtigem zu diesem Zeitpunkt, zum jetzigen Zeitpunkt, in dem Moment

Where the eye mixes Not and nun

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Not
3 ch
nun

Look-alike desk: Not vs nun

These two trip readers on the page rather than in the ear: Not is [noːt] while nun is [nuːn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 1909, 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]. nun is at rank #130, tagged as anadv, pronounced [nuːn].

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 1909, this pair ranks #2,003,483 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Not vs nun

Shared letters: n. Private to "Not": ot. Private to "nun": u.

"Not" · 3 letters · shape CVC  ·  "nun" · 3 letters · shape CVC

Frequently Asked Questions

Can "Not" and "nun" be used interchangeably?
No - they are not even the same part of speech. "Not" is a noun and "nun" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Not" or "nun" show up more?
"nun" is the more common of the two: it sits at frequency rank #130 in our German list, against #1,779 for "Not". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Not" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nun" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #2,003,483 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Not" and "nun" also get mixed up with nearby pairs, the highest-scored neighbour is "Not vs nox". Nearby pair

Confusion rank #2,003,483 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