ldvslysTell them apart

Quick tell: ld is a symbol, lys is a noun, so they fill different roles in a sentence.

Which to use

“ld” is a symbol and “lys” is a noun - they look or sound alike but fill different roles in a sentence.

#33,328
“ld” frequency rank
#14,079
“lys” frequency rank
47407
confusion score

Side-by-Side Comparison

Feature ld lys
Definition Symbole du logarithme binaire (à base 2). Genre de liliacées qui porte, sur une haute tige, des fleurs à trois pétales et trois sépales pétaloïdes.

Letter map: ld vs lys

Shared letters muted; letters that set ld and lys apart highlighted. Shared run: 1.

2 ch
ld
3 ch
lys

Grammar separator: ld vs lys

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ld is asymbol and lysanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 47407, derived from the frequency rank of both members and their visual similarity.

ld is recorded at frequency rank #33,328, classified as asymbol. lys is at rank #14,079, tagged as anoun, pronounced \lis\.

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 47407, this pair ranks #187,196 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ld vs lys

Shared letters: l. Private to "ld": d. Private to "lys": sy.

"ld" · 2 letters · shape CC  ·  "lys" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "ld" for "lys" ever safe?
No - they are not even the same part of speech. "ld" is a symbol and "lys" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ld" or "lys"?
"lys" is the more common of the two: it sits at frequency rank #14,079 in our French list, against #33,328 for "ld". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "ld" vs "lys" is on the table, pick a follow-up below.

  • Full dictionary entry for "ld" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lys" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #187,196 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ld" and "lys" also get mixed up with nearby pairs, the highest-scored neighbour is "ld vs lep". Nearby pair

Confusion rank #187,196 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