lauvsletWhich spelling fits?

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

Which to use

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

#21,230
“lau” frequency rank
#6,782
“let” frequency rank
28012
confusion score

Side-by-Side Comparison

Feature lau let
Definition morno, tépido: obstáculo

Where the eye mixes lau and let

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

3 ch
lau
3 ch
let

Visual trap between lau and let

These two trip readers on the page rather than in the ear: lau is /ˈlaʊ̯/ while let is /lɛt/ Áudio (EUA)^(fonte ?). 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 28012, 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/. let is at rank #6,782, tagged as anoun, pronounced /lɛt/ Áudio (EUA)^(fonte ?).

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 28012, this pair ranks #40,866 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lau vs let

Shared letters: l. Private to "lau": au. Private to "let": et.

"lau" · 3 letters · shape CVV  ·  "let" · 3 letters · shape CVC

Frequently Asked Questions

Do "lau" and "let" mean the same thing in a sentence?
No - they are not even the same part of speech. "lau" is an adjective and "let" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "lau" or "let" show up more?
"let" is the more common of the two: it sits at frequency rank #6,782 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.

What to do next

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

  • Full dictionary entry for "lau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "let" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,866 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "lau" and "let" also get mixed up with nearby pairs, the highest-scored neighbour is "laca vs lau". Nearby pair

Confusion rank #40,866 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