lb vs lui, What's the Difference?

Which to use

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

#22,921
“lb” frequency rank: #68
“lui” frequency rank: 22989
confusion score

Side-by-Side Comparison

Feature	lb	lui
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.	Pronom clitique de la troisième personne du singulier épicène du complément d’objet indirect.

Where the spellings diverge

Shared letters are muted; the letters that actually set lb and lui apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch

3 ch

lui

Spelling & Dictionary Insight

lb and lui form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 22989, derived from the frequency rank of both members and their visual similarity.

lb is recorded at frequency rank #22,921, classified as asymbol. lui is at rank #68, tagged as apron, pronounced \lɥi\.

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 22989, this pair ranks #354,981 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

lb#22,921

lui#68

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "lb" and "lui" be used interchangeably?

No, "lb" and "lui" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering lb vs lui

The fastest way to pick the right one every time.

Check the role first: if you need a symbol, it's “lb”; for a pronoun, it's “lui”.
See each word in full, definition, IPA, etymology and its other confusables. Full “lb” entry
Browse more pairs most likely to be confused. Most confusable