nichtvsnichtigWhat's the difference?

Quick tell: nicht is a particle, nichtig is an adjective, so they fill different roles in a sentence.

Which to use

“nicht” is a particle and “nichtig” is an adjective - they look or sound alike but fill different roles in a sentence.

#8
“nicht” frequency rank
#21,369
“nichtig” frequency rank
21377
confusion score

Side-by-Side Comparison

Feature nicht nichtig
Definition Partikel, die die Verneinung, die Negierung beziehungsweise die Negation ausdrückt unbedeutend, bedeutungslos

Where the eye mixes nicht and nichtig

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. nicht runs 5 letters (CVCCC) against nichtig's 7 (CVCCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
nicht
7 ch
nichtig

Look-alike desk: nicht vs nichtig

These two trip readers on the page rather than in the ear: nicht is [nɪçt] while nichtig is [ˈnɪçtɪç]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “nicht” sits inside “nichtig”, and the parts of speech differ too (particle vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 21377, derived from the frequency rank of both members and their visual similarity.

nicht is recorded at frequency rank #8, classified as aparticle, pronounced [nɪçt]. nichtig is at rank #21,369, tagged as anadj, pronounced [ˈnɪçtɪç].

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 21377, this pair ranks #1,886,998 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of nicht vs nichtig

Shared letters: chint. Private to "nicht": -. Private to "nichtig": g.

"nicht" · 5 letters · shape CVCCC  ·  "nichtig" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • nicht ← incht · nciht · niccht · nichht · nichtt · nicth · nihct · nnicht
  • nichtig ← inchtig · ncihtig · nicchtig · nichhtig · nichitg · nichtgi · nichtigg · nichttig

Frequently Asked Questions

Is swapping "nicht" for "nichtig" ever safe?
No - they are not even the same part of speech. "nicht" is a particle and "nichtig" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "nicht" vs "nichtig" - which ranks higher?
"nicht" is the more common of the two: it sits at frequency rank #8 in our German list, against #21,369 for "nichtig". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "nicht" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "nichtig" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,886,998 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "nicht" and "nichtig" also get mixed up with nearby pairs, the highest-scored neighbour is "Nichten vs nichtig". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,886,998 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