limbsvslitmusTell them apart

Which to use

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

#10,573
“limbs” frequency rank
#38,478
“litmus” frequency rank
49051
confusion score

Side-by-Side Comparison

Feature limbs litmus
Definition plural of limb A dyestuff extracted from certain lichens, that changes color when exposed to pH levels greater than or less than certain critical levels.

Where the eye mixes limbs and litmus

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
limbs
6 ch
litmus

Visual trap between limbs and litmus

A purely visual mix-up. limbs (/lɪmz/) and litmus (/ˈlɪtməs/) 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 1 letter(s) in length. Our composite confusion score for this pair is 49051, derived from the frequency rank of both members and their visual similarity.

limbs is recorded at frequency rank #10,573, classified as anoun, pronounced /lɪmz/. litmus is at rank #38,478, tagged as anoun, pronounced /ˈlɪtməs/.

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 49051, this pair ranks #187,318 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of limbs vs litmus

Shared letters: ilms. Private to "limbs": b. Private to "litmus": tu.

"limbs" · 5 letters · shape CVCCC  ·  "litmus" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • limbsilmbs · libms · limbbs · limbss · limmbs · limsb · llimbs · lmibs
  • litmusiltmus · limtus · litmmus · litmsu · litmuss · littmus · litums · llitmus

Frequently Asked Questions

Can "limbs" and "litmus" be used interchangeably?
No. They are said differently (/lɪmz/ versus /ˈlɪtməs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "limbs" vs "litmus" - which ranks higher?
"limbs" is the more common of the two: it sits at frequency rank #10,573 in our English list, against #38,478 for "litmus". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "limbs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "litmus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #187,318 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "limbs" and "litmus" also get mixed up with nearby pairs, the highest-scored neighbour is "limes vs litmus". 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 #187,318 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