leo vs lui, What's the Difference?

Which to use

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

#4,079
“leo” frequency rank: #34,790
“lui” frequency rank: 38869
confusion score

Side-by-Side Comparison

Feature	leo	lui
Definition	leão	alugar (tomar de aluguel)

Where the spellings diverge

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

3 ch

leo

3 ch

lui

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: leo is /ˈle.oː/ ouvir^(fonte ?) while lui is /ˈlu.i/.. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 38869, derived from the frequency rank of both members and their visual similarity.

leo is recorded at frequency rank #4,079, classified as anoun, pronounced /ˈle.oː/ ouvir^(fonte ?). 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 38869, this pair ranks #27,504 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of leo vs lui

Shared letters: l. Private to "leo": eo. Private to "lui": iu.

"leo" · 3 letters · shape CVV · "lui" · 3 letters · shape CVV

Frequency comparison

leo#4,079

lui#34,790

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

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

No - they are not even the same part of speech. "leo" is a noun and "lui" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "leo" or "lui"?

"leo" is the more common of the two: it sits at frequency rank #4,079 in our Portuguese list, against #34,790 for "lui". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering leo vs lui

The fastest way to pick the right one every time.

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