labvslaúdWhat's the difference?

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

Which to use

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

#17,186
“lab” frequency rank
#42,534
“laúd” frequency rank
59720
confusion score

Side-by-Side Comparison

Feature lab laúd
Definition Propio o relacionado con el laboratorio. Instrumento musical antiguo de cuerda, formado por una caja de resonancia ovalada y abombada por la parte trasera, seis pares de cuerdas, y cuyo clavijero forma un ángulo muy pronunciado con el mango, que es corto.

Where the eye mixes lab and laúd

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

3 ch
lab
4 ch
laúd

Look-alike desk: lab vs laúd

These two trip readers on the page rather than in the ear: lab is /læb/ while laúd is [laˈuð̞]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 59720, derived from the frequency rank of both members and their visual similarity.

lab is recorded at frequency rank #17,186, classified as anadj, pronounced /læb/. laúd is at rank #42,534, tagged as anoun, pronounced [laˈuð̞].

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 59720, this pair ranks #61,573 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of lab vs laúd

Shared letters: al. Private to "lab": b. Private to "laúd": .

"lab" · 3 letters · shape CVC  ·  "laúd" · 4 letters · shape CVVC

Frequently Asked Questions

Do "lab" and "laúd" mean the same thing in a sentence?
No - they are not even the same part of speech. "lab" is an adjective and "laúd" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "lab" or "laúd" show up more?
"lab" is the more common of the two: it sits at frequency rank #17,186 in our Spanish list, against #42,534 for "laúd". 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 "lab" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "laúd" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #61,573 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "lab" and "laúd" also get mixed up with nearby pairs, the highest-scored neighbour is "lac vs laúd". Nearby pair

Confusion rank #61,573 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list