LDHvslusWhich spelling fits?

Quick tell: LDH is a noun, lus is an adjective, so they fill different roles in a sentence.

Which to use

“LDH” is a noun and “lus” is an adjective - they look or sound alike but fill different roles in a sentence.

#43,525
“LDH” frequency rank
#12,613
“lus” frequency rank
56138
confusion score

Side-by-Side Comparison

Feature LDH lus
Definition Lactate déshydrogénase (enzyme). Masculin pluriel de lu.

Letter map: LDH vs lus

Shared letters muted; letters that set LDH and lus apart highlighted. Shared run: 1.

3 ch
LDH
3 ch
lus

Role in the sentence - LDH and lus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: LDH is anoun and lusanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56138, derived from the frequency rank of both members and their visual similarity.

LDH is recorded at frequency rank #43,525, classified as anoun. lus is at rank #12,613, tagged as anadj, pronounced \ly\.

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 56138, this pair ranks #123,009 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of LDH vs lus

Shared letters: l. Private to "LDH": dh. Private to "lus": su.

"LDH" · 3 letters · shape CCC  ·  "lus" · 3 letters · shape CVC

Frequently Asked Questions

Do "LDH" and "lus" mean the same thing in a sentence?
No - they are not even the same part of speech. "LDH" is a noun and "lus" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "LDH" or "lus" show up more?
"lus" is the more common of the two: it sits at frequency rank #12,613 in our French list, against #43,525 for "LDH". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "LDH" and "lus". Here's where to go from here.

  • Full dictionary entry for "LDH" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #123,009 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "LDH" and "lus" also get mixed up with nearby pairs, the highest-scored neighbour is "LDH vs lep". Nearby pair

Confusion rank #123,009 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list