Which to use
“LSD” and “luz” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #26,788
- “LSD” frequency rank
- #21,684
- “luz” frequency rank
- 48472
- confusion score
Side-by-Side Comparison
| Feature | LSD | luz |
|---|---|---|
| Definition | Composé organique de la famille des ergolines, le diéthylamide de l’acide lysergique, dérivé de l’acide lysergique présent dans l’ergot de seigle, connu comme un hallucinogène très puissant actif à de très faibles doses. | Lumière. |
Where the eye mixes LSD and luz
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between LSD and luz
A purely visual mix-up. LSD (\ɛl.ɛs.de\) and luz (\ˈluθ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 48472, derived from the frequency rank of both members and their visual similarity.
LSD is recorded at frequency rank #26,788, classified as anoun, pronounced \ɛl.ɛs.de\. luz is at rank #21,684, tagged as anoun, pronounced \ˈluθ\.
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 48472, this pair ranks #178,627 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of LSD vs luz
Shared letters: l. Private to "LSD": ds. Private to "luz": uz.
"LSD" · 3 letters · shape CCC · "luz" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "LSD" for "luz" ever safe?
Which is more common, "LSD" or "luz"?
What to do next
Eye-level mix-up between "LSD" and "luz" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "LSD" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "luz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #178,627 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "LSD" and "luz" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs LSD". Nearby pair
Confusion rank #178,627 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.