ladvslbWhich spelling fits?

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

Which to use

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

#38,389
“lad” frequency rank
#22,921
“lb” frequency rank
61310
confusion score

Side-by-Side Comparison

Feature lad lb
Definition Valet d’écurie chargé de garder et de soigner les chevaux de course. 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: lad vs lb

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

3 ch
lad
2 ch
lb

Role in the sentence - lad and lb

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: lad is anoun and lbasymbol. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 61310, derived from the frequency rank of both members and their visual similarity.

lad is recorded at frequency rank #38,389, classified as anoun, pronounced \lad\. 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 61310, this pair ranks #92,953 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of lad vs lb

Shared letters: l. Private to "lad": ad. Private to "lb": b.

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

Frequently Asked Questions

Is swapping "lad" for "lb" ever safe?
No - they are not even the same part of speech. "lad" is a noun and "lb" a symbol, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "lad" or "lb"?
"lb" is the more common of the two: it sits at frequency rank #22,921 in our French list, against #38,389 for "lad". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "lad" and "lb".

  • Full dictionary entry for "lad" 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 #92,953 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "lad" and "lb" also get mixed up with nearby pairs, the highest-scored neighbour is "lad vs lep". Nearby pair

Confusion rank #92,953 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