Which to use
“lau” is an adjective and “len” is an adverb - they look or sound alike but fill different roles in a sentence.
- #21,230
- “lau” frequency rank
- #30,622
- “len” frequency rank
- 51852
- confusion score
Side-by-Side Comparison
| Feature | lau | len |
|---|---|---|
| Definition | morno, tépido: | só, apenas, somente |
Where the eye mixes lau and len
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. lau (CVV) and len (CVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between lau and len
These two trip readers on the page rather than in the ear: lau is /ˈlaʊ̯/ while len is /ʎen/. 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 adverb), which is usually the fastest check. Our composite confusion score for this pair is 51852, 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/. len is at rank #30,622, tagged as anadv, pronounced /ʎen/.
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 51852, this pair ranks #13,251 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of lau vs len
Shared letters: l. Private to "lau": au. Private to "len": en.
"lau" · 3 letters · shape CVV · "len" · 3 letters · shape CVC
Frequently Asked Questions
Can "lau" and "len" be used interchangeably?
Which is more common, "lau" or "len"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "lau" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "len" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,251 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "lau" and "len" also get mixed up with nearby pairs, the highest-scored neighbour is "Leben vs len". Nearby pair
Confusion rank #13,251 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.