Which to use
“unusable” and “usable” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,272
- “unusable” frequency rank
- #14,447
- “usable” frequency rank
- 44719
- confusion score
Side-by-Side Comparison
| Feature | unusable | usable |
|---|---|---|
| Definition | Not usable. | Capable of being used. |
Letter map: unusable vs usable
Shared letters muted; letters that set unusable and usable apart highlighted. Shared run: 6.
Spelling & dictionary notes on unusable vs usable
unusable and usable are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “usable” sits inside “unusable”. Our composite confusion score for this pair is 44719, derived from the frequency rank of both members and their visual similarity.
unusable is recorded at frequency rank #30,272, classified as anadj. usable is at rank #14,447, tagged as anadj, pronounced /ˈjuː.zə.bəl/.
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 44719, this pair ranks #227,990 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of unusable vs usable
Shared letters: abelsu. Private to "unusable": n. Private to "usable": -.
"unusable" · 8 letters · shape VCVCVCCV · "usable" · 6 letters · shape VCVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "unusable" and "usable" mean the same thing in a sentence?
In ordinary English text, does "unusable" or "usable" show up more?
What to do next
Done with this confusable. These links stay specific to "unusable" and "usable".
- Full dictionary entry for "unusable" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "usable" - compare definitions side by side with the headword page. Word entry
- This pair ranks #227,990 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "unusable" and "usable" also get mixed up with nearby pairs, the highest-scored neighbour is "unstable vs unusable". 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 #227,990 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.