lar vs lb, What's the Difference?

Which to use

“lar” is an adverb and “lb” is a symbol - they look or sound alike but fill different roles in a sentence.

#48,637
“lar” frequency rank: #22,921
“lb” frequency rank: 71558
confusion score

Side-by-Side Comparison

Feature	lar	lb
Definition	Trop.	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.

Letter map: lar vs lb

Shared letters muted; letters that set lar and lb apart highlighted. Shared run: 1.

3 ch

lar

2 ch

Role in the sentence - lar and lb

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lar is anadverb and lbasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71558, derived from the frequency rank of both members and their visual similarity.

lar is recorded at frequency rank #48,637, classified as anadv. lb is at rank #22,921, tagged as asymbol.

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 71558, this pair ranks #47,130 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of lar vs lb

Shared letters: l. Private to "lar": ar. Private to "lb": b.

"lar" · 3 letters · shape CVC · "lb" · 2 letters · shape CC

Frequently Asked Questions

Do "lar" and "lb" mean the same thing in a sentence?

No - they are not even the same part of speech. "lar" is an adverb and "lb" a symbol, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "lar" or "lb"?

"lb" is the more common of the two: it sits at frequency rank #22,921 in our French list, against #48,637 for "lar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "lar" vs "lb" is on the table, pick a follow-up below.

Full dictionary entry for "lar" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "lb" - compare definitions side by side with the headword page. Word entry
This pair ranks #47,130 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"lar" and "lb" also get mixed up with nearby pairs, the highest-scored neighbour is "lar vs lep". Nearby pair

Confusion rank #47,130 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.