lambvslbTell them apart

Which to use

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

#6,930
“lamb” frequency rank
#7,936
“lb” frequency rank
14866
confusion score

Side-by-Side Comparison

Feature lamb lb
Definition A young sheep. Abbreviation of pound (“unit of weight”).

Where the eye mixes lamb and lb

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

4 ch
lamb
2 ch
lb

Look-alike desk: lamb vs lb

A purely visual mix-up. lamb (/læm/) and lb (/paʊnd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 letter(s) in length. Our composite confusion score for this pair is 14866, derived from the frequency rank of both members and their visual similarity.

lamb is recorded at frequency rank #6,930, classified as anoun, pronounced /læm/. lb is at rank #7,936, tagged as anoun, pronounced /paʊnd/.

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 14866, this pair ranks #467,478 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lamb vs lb

Shared letters: bl. Private to "lamb": am. Private to "lb": -.

"lamb" · 4 letters · shape CVCC  ·  "lb" · 2 letters · shape CC

Known mistypes of this pair

  • lambalmb · labm · lambb · lammb · llamb · lmab

Frequently Asked Questions

Is swapping "lamb" for "lb" ever safe?
No. They are said differently (/læm/ versus /paʊnd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "lamb" or "lb" show up more?
"lamb" is the more common of the two: it sits at frequency rank #6,930 in our English list, against #7,936 for "lb". 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 "lamb" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lb" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #467,478 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "lamb" and "lb" also get mixed up with nearby pairs, the highest-scored neighbour is "lb vs LSC". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #467,478 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