Lj vs lui, What's the Difference?

Which to use

“Lj” is an abbrev and “lui” is a pronoun - they look or sound alike but fill different roles in a sentence.

#37,656
“Lj” frequency rank: #44,056
“lui” frequency rank: 81712
confusion score

Side-by-Side Comparison

Feature	Lj	lui
Definition	Einheitenzeichen für das Lichtjahr	er

Letter map: Lj vs lui

Shared letters muted; letters that set Lj and lui apart highlighted. Shared run: 1. Lj runs 2 letters (CC) against lui's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

2 ch

3 ch

lui

Grammar separator: Lj vs lui

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Lj is anabbrev and luiapronoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 81712, derived from the frequency rank of both members and their visual similarity.

Lj is recorded at frequency rank #37,656, classified as anabbrev. lui is at rank #44,056, tagged as apron, pronounced [lɥi].

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 81712, this pair ranks #170,592 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Lj vs lui

Shared letters: l. Private to "Lj": j. Private to "lui": iu.

"Lj" · 2 letters · shape CC · "lui" · 3 letters · shape CVV

Frequently Asked Questions

Can "Lj" and "lui" be used interchangeably?

No - they are not even the same part of speech. "Lj" is an abbrev and "lui" a pronoun, so a sentence built for one is usually ungrammatical with the other.

In ordinary German text, does "Lj" or "lui" show up more?

"Lj" is the more common of the two: it sits at frequency rank #37,656 in our German list, against #44,056 for "lui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "Lj" and "lui". Here's where to go from here.

Full dictionary entry for "Lj" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "lui" - compare definitions side by side with the headword page. Word entry
This pair ranks #170,592 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"Lj" and "lui" also get mixed up with nearby pairs, the highest-scored neighbour is "Lori vs lui". Nearby pair

Confusion rank #170,592 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.