LudenvsLudgerTell them apart

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

Which to use

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

#27,403
“Luden” frequency rank
#31,164
“Ludger” frequency rank
58567
confusion score

Side-by-Side Comparison

Feature Luden Ludger
Definition Genitiv Singular des Substantivs Lude männlicher Vorname

Where the eye mixes Luden and Ludger

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

5 ch
Luden
6 ch
Ludger

Visual trap between Luden and Ludger

These two trip readers on the page rather than in the ear: Luden is [ˈluːdn̩] while Ludger is [ˈluːtɡɛʁ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 58567, derived from the frequency rank of both members and their visual similarity.

Luden is recorded at frequency rank #27,403, classified as anoun, pronounced [ˈluːdn̩]. Ludger is at rank #31,164, tagged as aname, pronounced [ˈluːtɡɛʁ].

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 58567, this pair ranks #857,810 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Luden vs Ludger

Shared letters: delu. Private to "Luden": n. Private to "Ludger": gr.

"Luden" · 5 letters · shape CVCVC  ·  "Ludger" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Ludenlduen · lluden · ludden · ludenn · ludne · luedn · ulden
  • Ludgerlduger · lludger · luddger · ludegr · ludgerr · ludgger · ludgre · lugder

Frequently Asked Questions

Can "Luden" and "Ludger" be used interchangeably?
No - they are not even the same part of speech. "Luden" is a noun and "Ludger" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Luden" or "Ludger"?
"Luden" is the more common of the two: it sits at frequency rank #27,403 in our German list, against #31,164 for "Ludger". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Luden" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Ludger" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #857,810 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Luden" and "Ludger" also get mixed up with nearby pairs, the highest-scored neighbour is "leger vs Ludger". 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 #857,810 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