numbervsNummerWhat's the difference?

Which to use

“number” and “Nummer” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,660
“number” frequency rank
#1,089
“Nummer” frequency rank
20749
confusion score

Side-by-Side Comparison

Feature number Nummer
Definition Nummer, Zahl einem (nummerierten) Gegenstand oder einer (nummerierten) Person zugeordnete Zahl, die die Position in einer Reihenfolge ausdrückt (logisch eine Ordnungszahl, sprachlich aber eine Kardinalzahl)

Where the eye mixes number and Nummer

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

6 ch
number
6 ch
Nummer

Why the eye confuses number with Nummer

A purely visual mix-up. number ([ˈnʌmbə(r)]) and Nummer ([ˈnʊmɐ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - b in “number” becomes m in “Nummer”. Our composite confusion score for this pair is 20749, derived from the frequency rank of both members and their visual similarity.

number is recorded at frequency rank #19,660, classified as anoun, pronounced [ˈnʌmbə(r)]. Nummer is at rank #1,089, tagged as anoun, pronounced [ˈnʊmɐ].

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 20749, this pair ranks #1,894,184 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of number vs Nummer

Shared letters: emnru. Private to "number": b. Private to "Nummer": -.

"number" · 6 letters · shape CVCCVC  ·  "Nummer" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • numbernmuber · nnumber · nubmer · numbber · numberr · numbre · numebr · nummber
  • Nummernmumer · nnummer · numemr · numer · nummerr · nummre · unmmer

Frequently Asked Questions

Is swapping "number" for "Nummer" ever safe?
No. They are said differently ([ˈnʌmbə(r)] versus [ˈnʊmɐ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "number" vs "Nummer" - which ranks higher?
"Nummer" is the more common of the two: it sits at frequency rank #1,089 in our German list, against #19,660 for "number". 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 "number" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Nummer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,894,184 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "number" and "Nummer" also get mixed up with nearby pairs, the highest-scored neighbour is "number vs numbers". 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 #1,894,184 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