Which to use
“able” is an adjective and “ably” is an adverb - they look or sound alike but fill different roles in a sentence.
- #352
- “able” frequency rank
- #43,013
- “ably” frequency rank
- 43365
- confusion score
Side-by-Side Comparison
| Feature | able | ably |
|---|---|---|
| Definition | Having the necessary powers or the needed resources to accomplish a task. | In an able manner; with great ability. |
Where the eye mixes able and ably
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between able and ably
These two trip readers on the page rather than in the ear: able is /ˈeɪ.bl̩/ while ably is /ˈeɪ.bli/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “able” becomes y in “ably”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 43365, derived from the frequency rank of both members and their visual similarity.
able is recorded at frequency rank #352, classified as anadj, pronounced /ˈeɪ.bl̩/. ably is at rank #43,013, tagged as anadv, pronounced /ˈeɪ.bli/.
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 43365, this pair ranks #240,663 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of able vs ably
Shared letters: abl. Private to "able": e. Private to "ably": y.
"able" · 4 letters · shape VCCV · "ably" · 4 letters · shape VCCV
Known mistypes of this pair
Frequently Asked Questions
Do "able" and "ably" mean the same thing in a sentence?
In ordinary English text, does "able" or "ably" show up more?
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 "able" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ably" - compare definitions side by side with the headword page. Word entry
- This pair ranks #240,663 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "able" and "ably" also get mixed up with nearby pairs, the highest-scored neighbour is "ably vs alc". 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 #240,663 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.