lui vs lx, What's the Difference?

Which to use

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

#44,056
“lui” frequency rank: #42,666
“lx” frequency rank: 86722
confusion score

Side-by-Side Comparison

Feature	lui	lx
Definition	er	Lux

Letter map: lui vs lx

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

3 ch

lui

2 ch

Role in the sentence - lui and lx

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lui is apronoun and lxanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 86722, derived from the frequency rank of both members and their visual similarity.

lui is recorded at frequency rank #44,056, classified as apron, pronounced [lɥi]. lx is at rank #42,666, tagged as anabbrev, pronounced […].

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 86722, this pair ranks #89,834 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of lui vs lx

Shared letters: l. Private to "lui": iu. Private to "lx": x.

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

Frequently Asked Questions

Is swapping "lui" for "lx" ever safe?

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

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

"lx" is the more common of the two: it sits at frequency rank #42,666 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.

Useful next steps

Done with this confusable. These links stay specific to "lui" and "lx".

Full dictionary entry for "lui" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "lx" - compare definitions side by side with the headword page. Word entry
This pair ranks #89,834 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"lui" and "lx" also get mixed up with nearby pairs, the highest-scored neighbour is "lx vs puzzles". Nearby pair

Confusion rank #89,834 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.