LabvsLLTell them apart

Quick tell: Lab is a noun, LL is a character, so they fill different roles in a sentence.

Which to use

“Lab” is a noun and “LL” is a character - they look or sound alike but fill different roles in a sentence.

#18,610
“Lab” frequency rank
#25,651
“LL” frequency rank
44261
confusion score

Side-by-Side Comparison

Feature Lab LL
Definition Enzymgemisch, das aus Kälbermägen gewonnen wird und zur Käseherstellung genutzt wird 17. Buchstabe des modernen albanischen Alphabets (Großschrift)

Where the eye mixes Lab and LL

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

3 ch
Lab
2 ch
LL

Why the eye confuses Lab with LL

These two trip readers on the page rather than in the ear: Lab is [laːp] while LL is [l̪ˠ(ə)]. 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 character), which is usually the fastest check. Our composite confusion score for this pair is 44261, derived from the frequency rank of both members and their visual similarity.

Lab is recorded at frequency rank #18,610, classified as anoun, pronounced [laːp]. LL is at rank #25,651, tagged as acharacter, pronounced [l̪ˠ(ə)].

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 44261, this pair ranks #1,391,843 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Lab vs LL

Shared letters: l. Private to "Lab": ab. Private to "LL": -.

"Lab" · 3 letters · shape CVC  ·  "LL" · 2 letters · shape CC

Frequently Asked Questions

Do "Lab" and "LL" mean the same thing in a sentence?
No - they are not even the same part of speech. "Lab" is a noun and "LL" a character, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Lab" or "LL"?
"Lab" is the more common of the two: it sits at frequency rank #18,610 in our German list, against #25,651 for "LL". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "LL" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,391,843 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Lab" and "LL" also get mixed up with nearby pairs, the highest-scored neighbour is "Lai vs LL". Nearby pair

Confusion rank #1,391,843 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list