Which to use
“lb” is a symbol and “lut” is a noun - they look or sound alike but fill different roles in a sentence.
- #22,921
- “lb” frequency rank
- #40,358
- “lut” frequency rank
- 63279
- confusion score
Side-by-Side Comparison
| Feature | lb | lut |
|---|---|---|
| Definition | Symbole de la livre (pound), unité de mesure de masse anglo-saxonne. Cette livre est ordinairement dans le système avoir-du-poids ; il y a aussi une livre apothicaire (apothecary pound ou troy pound) — les symboles respectifs sont lb av et lb t ou lb Tr. La livre française, elle, avait pour symbole lp. | Se dit de pâtes ou d'enduits qu'on applique sur les bouchons des vases pour en assurer la fermeture hermétique, autour des cornues, des tubes de verre pour les soustraire à l'action directe du feu, ou qu'on utilise pour obturer des trous, pour faire des joints etc. |
Letter map: lb vs lut
Shared letters muted; letters that set lb and lut apart highlighted. Shared run: 1.
Role in the sentence - lb and lut
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lb is asymbol and lutanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 63279, derived from the frequency rank of both members and their visual similarity.
lb is recorded at frequency rank #22,921, classified as asymbol. lut is at rank #40,358, tagged as anoun, pronounced \lyt\.
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 63279, this pair ranks #82,785 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of lb vs lut
Shared letters: l. Private to "lb": b. Private to "lut": tu.
"lb" · 2 letters · shape CC · "lut" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "lb" for "lut" ever safe?
Frequency check: "lb" vs "lut" - which ranks higher?
Useful next steps
Done with this confusable. These links stay specific to "lb" and "lut".
- Full dictionary entry for "lb" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lut" - compare definitions side by side with the headword page. Word entry
- This pair ranks #82,785 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "lb" and "lut" also get mixed up with nearby pairs, the highest-scored neighbour is "lep vs lut". Nearby pair
Confusion rank #82,785 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.