Lu vs Lust, What's the Difference?

Which to use

“Lu” is an abbrev and “Lust” is a noun - they look or sound alike but fill different roles in a sentence.

#13,892
“Lu” frequency rank: #1,205
“Lust” frequency rank: 15097
confusion score

Side-by-Side Comparison

Feature	Lu	Lust
Definition	Lutetium	Verlangen, Wunsch nach etwas

Letter map: Lu vs Lust

Shared letters muted; letters that set Lu and Lust apart highlighted. Shared run: 2.

2 ch

4 ch

Lust

Grammar separator: Lu vs Lust

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Lu is anabbrev and Lustanoun. On the page they differ by 2 extra letter(s) - “Lu” sits inside “Lust”. Our composite confusion score for this pair is 15097, derived from the frequency rank of both members and their visual similarity.

Lu is recorded at frequency rank #13,892, classified as anabbrev. Lust is at rank #1,205, tagged as anoun, pronounced [lʊst].

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 15097, this pair ranks #1,946,423 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Lu vs Lust

Shared letters: lu. Private to "Lu": -. Private to "Lust": st.

"Lu" · 2 letters · shape CV · "Lust" · 4 letters · shape CVCC

Known mistypes of this pair

Lust ← llust · lsut · lusst · lustt · luts · ulst

Frequently Asked Questions

Can "Lu" and "Lust" be used interchangeably?

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

Which is more common, "Lu" or "Lust"?

"Lust" is the more common of the two: it sits at frequency rank #1,205 in our German list, against #13,892 for "Lu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "Lu" and "Lust".

Full dictionary entry for "Lu" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "Lust" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,946,423 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"Lu" and "Lust" also get mixed up with nearby pairs, the highest-scored neighbour is "Lai vs Lu". 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 #1,946,423 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.