capablevscurableWhich spelling fits?

Which to use

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

#2,429
“capable” frequency rank
#43,587
“curable” frequency rank
46016
confusion score

Side-by-Side Comparison

Feature capable curable
Definition Able and efficient; having the ability needed for a specific task; having the disposition to do something; permitting or being susceptible to something. Capable of being cured.

Letter map: capable vs curable

Shared letters muted; letters that set capable and curable apart highlighted. Shared run: 5.

7 ch
capable
7 ch
curable

Spelling & dictionary notes on capable vs curable

capable and curable 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 46016, derived from the frequency rank of both members and their visual similarity.

capable is recorded at frequency rank #2,429, classified as anadj, pronounced /ˈkeɪ.pə.bəl/. curable is at rank #43,587, tagged as anadj.

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 46016, this pair ranks #215,791 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of capable vs curable

Shared letters: abcel. Private to "capable": p. Private to "curable": ru.

"capable" · 7 letters · shape CVCVCCV  ·  "curable" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • capableacpable · caapble · capabble · capabel · capablle · capalbe · capbale · capible
  • curableccurable · cruable · cuarble · curabble · curabel · curablle · curalbe · curbale

Frequently Asked Questions

Is swapping "capable" for "curable" ever safe?
No. They share most of their letters but differ in 2 positions, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "capable" or "curable"?
"capable" is the more common of the two: it sits at frequency rank #2,429 in our English list, against #43,587 for "curable". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "capable" and "curable".

  • Full dictionary entry for "capable" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "curable" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #215,791 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "capable" and "curable" also get mixed up with nearby pairs, the highest-scored neighbour is "culpable vs curable". 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 #215,791 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