lauvslaudoWhich spelling fits?

Quick tell: lau is a adjective, laudo is a verb, so they fill different roles in a sentence.

Which to use

“lau” is an adjective and “laudo” is a verb - they look or sound alike but fill different roles in a sentence.

#21,230
“lau” frequency rank
#15,375
“laudo” frequency rank
36605
confusion score

Side-by-Side Comparison

Feature lau laudo
Definition morno, tépido: louvar

Where the eye mixes lau and laudo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. lau runs 3 letters (CVV) against laudo's 5 (CVVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
lau
5 ch
laudo

Look-alike desk: lau vs laudo

These two trip readers on the page rather than in the ear: lau is /ˈlaʊ̯/ while laudo is /ˈlau.doː/.. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “lau” sits inside “laudo”, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 36605, derived from the frequency rank of both members and their visual similarity.

lau is recorded at frequency rank #21,230, classified as anadj, pronounced /ˈlaʊ̯/. laudo is at rank #15,375, tagged as averb, pronounced /ˈlau.doː/..

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 36605, this pair ranks #30,149 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lau vs laudo

Shared letters: alu. Private to "lau": -. Private to "laudo": do.

"lau" · 3 letters · shape CVV  ·  "laudo" · 5 letters · shape CVVCV

Known mistypes of this pair

  • laudo ← aludo · laduo · lauddo · lauod · llaudo · luado

Frequently Asked Questions

Can "lau" and "laudo" be used interchangeably?
No - they are not even the same part of speech. "lau" is an adjective and "laudo" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "lau" vs "laudo" - which ranks higher?
"laudo" is the more common of the two: it sits at frequency rank #15,375 in our Portuguese list, against #21,230 for "lau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "lau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "laudo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,149 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "lau" and "laudo" also get mixed up with nearby pairs, the highest-scored neighbour is "laca vs lau". 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 #30,149 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