nollvsnullConfusable pair

Quick tell: noll is a num, null is an adjective, so they fill different roles in a sentence.

Which to use

“noll” is a num and “null” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,379
“noll” frequency rank
#2,314
“null” frequency rank
45693
confusion score

Side-by-Side Comparison

Feature noll null
Definition null überhaupt kein, überhaupt keine

Where the eye mixes noll and null

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
noll
4 ch
null

Look-alike desk: noll vs null

These two trip readers on the page rather than in the ear: noll is [nɔl] while null is [nʊl]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - o in “noll” becomes u in “null”, and the parts of speech differ too (num vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45693, derived from the frequency rank of both members and their visual similarity.

noll is recorded at frequency rank #43,379, classified as anum, pronounced [nɔl]. null is at rank #2,314, tagged as anadj, pronounced [nʊl].

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 45693, this pair ranks #1,344,374 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of noll vs null

Shared letters: ln. Private to "noll": o. Private to "null": u.

"noll" · 4 letters · shape CVCC  ·  "null" · 4 letters · shape CVCC

Known mistypes of this pair

  • nollnlol · nnoll · nol · onll
  • nullnlul · nnull · nul · unll

Frequently Asked Questions

Is swapping "noll" for "null" ever safe?
No - they are not even the same part of speech. "noll" is a num and "null" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "noll" vs "null" - which ranks higher?
"null" is the more common of the two: it sits at frequency rank #2,314 in our German list, against #43,379 for "noll". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "noll" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "null" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,344,374 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "noll" and "null" also get mixed up with nearby pairs, the highest-scored neighbour is "noll vs nox". 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 #1,344,374 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