luckvsLuckauWhich spelling fits?

Quick tell: luck is a noun, Luckau is a name, so they fill different roles in a sentence.

Which to use

“luck” is a noun and “Luckau” is a name - they look or sound alike but fill different roles in a sentence.

#26,957
“luck” frequency rank
#49,873
“Luckau” frequency rank
76830
confusion score

Side-by-Side Comparison

Feature luck Luckau
Definition Glück eine Stadt in Brandenburg, Deutschland

Where the eye mixes luck and Luckau

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
luck
6 ch
Luckau

Why the eye confuses luck with Luckau

These two trip readers on the page rather than in the ear: luck is [lʌk] while Luckau is [lʊkaʊ̯]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “luck” sits inside “Luckau”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 76830, derived from the frequency rank of both members and their visual similarity.

luck is recorded at frequency rank #26,957, classified as anoun, pronounced [lʌk]. Luckau is at rank #49,873, tagged as aname, pronounced [lʊkaʊ̯].

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 76830, this pair ranks #274,742 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of luck vs Luckau

Shared letters: cklu. Private to "luck": -. Private to "Luckau": a.

"luck" · 4 letters · shape CVCC  ·  "Luckau" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • lucklcuk · lluck · lucck · luckk · lukc · ulck
  • Luckaulcukau · lluckau · lucaku · lucckau · luckkau · luckua · lukcau · ulckau

Frequently Asked Questions

Do "luck" and "Luckau" mean the same thing in a sentence?
No - they are not even the same part of speech. "luck" is a noun and "Luckau" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "luck" vs "Luckau" - which ranks higher?
"luck" is the more common of the two: it sits at frequency rank #26,957 in our German list, against #49,873 for "Luckau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "luck" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Luckau" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #274,742 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "luck" and "Luckau" also get mixed up with nearby pairs, the highest-scored neighbour is "Lucca vs Luckau". 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 #274,742 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