Which to use
“limes” and “litmus” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #34,961
- “limes” frequency rank
- #38,478
- “litmus” frequency rank
- 73439
- confusion score
Side-by-Side Comparison
| Feature | limes | litmus |
|---|---|---|
| Definition | A boundary or border, especially of the Roman Empire. | 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 limes and litmus
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses limes with litmus
A purely visual mix-up. limes (/ˈlʌɪmiːz/) 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 73439, derived from the frequency rank of both members and their visual similarity.
limes is recorded at frequency rank #34,961, classified as anoun, pronounced /ˈlʌɪmiːz/. 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 73439, this pair ranks #39,623 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of limes vs litmus
Shared letters: ilms. Private to "limes": e. Private to "litmus": tu.
"limes" · 5 letters · shape CVCVC · "litmus" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "limes" and "litmus" be used interchangeably?
Frequency check: "limes" vs "litmus" - which ranks higher?
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 "limes" 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 #39,623 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "limes" and "litmus" also get mixed up with nearby pairs, the highest-scored neighbour is "liken vs limes". 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 #39,623 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.