Which to use
“libra” and “library” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,636
- “libra” frequency rank
- #1,459
- “library” frequency rank
- 33095
- confusion score
Side-by-Side Comparison
| Feature | libra | library |
|---|---|---|
| Definition | A Roman unit of mass, usually equivalent to 327 g. | An institution which holds books and/or other forms of media for use by the public or qualified people often lending them out, as well as providing various other services for its users. |
Where the eye mixes libra and library
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.
Visual trap between libra and library
A purely visual mix-up. libra (/ˈliːbrə/) and library (/ˈlaɪ.bɹi/) 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 extra letter(s) - “libra” sits inside “library”. Our composite confusion score for this pair is 33095, derived from the frequency rank of both members and their visual similarity.
libra is recorded at frequency rank #31,636, classified as anoun, pronounced /ˈliːbrə/. library is at rank #1,459, tagged as anoun, pronounced /ˈlaɪ.bɹi/.
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 33095, this pair ranks #332,303 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of libra vs library
Shared letters: abilr. Private to "libra": -. Private to "library": y.
"libra" · 5 letters · shape CVCCV · "library" · 7 letters · shape CVCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "libra" for "library" ever safe?
In ordinary English text, does "libra" or "library" show up more?
Useful next steps
Eye-level mix-up between "libra" and "library" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "libra" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "library" - compare definitions side by side with the headword page. Word entry
- This pair ranks #332,303 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "libra" and "library" also get mixed up with nearby pairs, the highest-scored neighbour is "libra vs Lora". 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 #332,303 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.