ler vs lui, What's the Difference?

Which to use

“ler” and “lui” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#648
“ler” frequency rank: #34,790
“lui” frequency rank: 35438
confusion score

Side-by-Side Comparison

Feature	ler	lui
Definition	interpretar o que está escrito	alugar (tomar de aluguel)

Where the eye mixes ler and lui

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch

ler

3 ch

lui

Look-alike desk: ler vs lui

A purely visual mix-up. ler (/ˈleɾ/) and lui (/ˈlu.i/.) 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 35438, derived from the frequency rank of both members and their visual similarity.

ler is recorded at frequency rank #648, classified as averb, pronounced /ˈleɾ/. lui is at rank #34,790, tagged as averb, pronounced /ˈlu.i/..

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 35438, this pair ranks #31,621 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ler vs lui

Shared letters: l. Private to "ler": er. Private to "lui": iu.

"ler" · 3 letters · shape CVC · "lui" · 3 letters · shape CVV

Frequently Asked Questions

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

No. They are said differently (/ˈleɾ/ versus /ˈlu.i/.) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Frequency check: "ler" vs "lui" - which ranks higher?

"ler" is the more common of the two: it sits at frequency rank #648 in our Portuguese list, against #34,790 for "lui". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "ler" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "lui" - compare definitions side by side with the headword page. Word entry
This pair ranks #31,621 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ler" and "lui" also get mixed up with nearby pairs, the highest-scored neighbour is "ludo vs lui". Nearby pair

Confusion rank #31,621 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.