lab vs le, What's the Difference?

Which to use

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

#3,506
“lab” frequency rank: #3,005
“le” frequency rank: 6511
confusion score

Side-by-Side Comparison

Feature	lab	le
Definition	A laboratory.	the

Where the eye mixes lab and le

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

3 ch

lab

2 ch

Why the eye confuses lab with le

These two trip readers on the page rather than in the ear: lab is /læb/ while le is /lə/. 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 (noun vs article), which is usually the fastest check. Our composite confusion score for this pair is 6511, 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/. le is at rank #3,005, tagged as anarticle, pronounced /lə/.

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 6511, this pair ranks #511,125 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lab vs le

Shared letters: l. Private to "lab": ab. Private to "le": e.

"lab" · 3 letters · shape CVC · "le" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "lab" for "le" ever safe?

No - they are not even the same part of speech. "lab" is a noun and "le" an article, so a sentence built for one is usually ungrammatical with the other.

In ordinary English text, does "lab" or "le" show up more?

"le" is the more common of the two: it sits at frequency rank #3,005 in our English list, against #3,506 for "lab". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "lab" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "le" - compare definitions side by side with the headword page. Word entry
This pair ranks #511,125 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"lab" and "le" also get mixed up with nearby pairs, the highest-scored neighbour is "lab vs LSC". Nearby pair

Confusion rank #511,125 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.