labvslxWhat's the difference?

Which to use

“lab” and “lx” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#3,506
“lab” frequency rank
#34,169
“lx” frequency rank
37675
confusion score

Side-by-Side Comparison

Feature lab lx
Definition A laboratory. Abbreviation of linguistics.

Letter map: lab vs lx

Shared letters muted; letters that set lab and lx apart highlighted. Shared run: 1.

3 ch
lab
2 ch
lx

Spelling & dictionary notes on lab vs lx

lab and lx are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 37675, derived from the frequency rank of both members and their visual similarity.

lab is recorded at frequency rank #3,506, classified as anoun, pronounced /læb/. lx is at rank #34,169, tagged as anoun.

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 37675, this pair ranks #292,534 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of lab vs lx

Shared letters: l. Private to "lab": ab. Private to "lx": x.

"lab" · 3 letters · shape CVC  ·  "lx" · 2 letters · shape CC

Frequently Asked Questions

Do "lab" and "lx" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "lab" vs "lx" - which ranks higher?
"lab" is the more common of the two: it sits at frequency rank #3,506 in our English list, against #34,169 for "lx". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "lab" and "lx".

  • Full dictionary entry for "lab" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lx" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,534 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lab" and "lx" also get mixed up with nearby pairs, the highest-scored neighbour is "LSC vs lx". Nearby pair

Confusion rank #292,534 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list