ludovsluiConfusable pair

Quick tell: ludo is a noun, lui is a verb, so they fill different roles in a sentence.

Which to use

“ludo” is a noun and “lui” is a verb - they look or sound alike but fill different roles in a sentence.

#47,465
“ludo” frequency rank
#34,790
“lui” frequency rank
82255
confusion score

Side-by-Side Comparison

Feature ludo lui
Definition jogo alugar (tomar de aluguel)

Where the eye mixes ludo and lui

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
ludo
3 ch
lui

Why the eye confuses ludo with lui

These two trip readers on the page rather than in the ear: ludo is /ˈlu.dɔ/ while lui is /ˈlu.i/.. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 82255, derived from the frequency rank of both members and their visual similarity.

ludo is recorded at frequency rank #47,465, classified as anoun, pronounced /ˈlu.dɔ/. 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 82255, this pair ranks #1,056 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ludo vs lui

Shared letters: lu. Private to "ludo": do. Private to "lui": i.

"ludo" · 4 letters · shape CVCV  ·  "lui" · 3 letters · shape CVV

Known mistypes of this pair

  • ludolduo · lludo · luddo · uldo

Frequently Asked Questions

Can "ludo" and "lui" be used interchangeably?
No - they are not even the same part of speech. "ludo" is a noun and "lui" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ludo" vs "lui" - which ranks higher?
"lui" is the more common of the two: it sits at frequency rank #34,790 in our Portuguese list, against #47,465 for "ludo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "ludo" and "lui" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ludo" 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 #1,056 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ludo" and "lui" also get mixed up with nearby pairs, the highest-scored neighbour is "lúdico vs ludo". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,056 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list