Which to use
“powerful” is an adjective and “powerfully” is an adverb - they look or sound alike but fill different roles in a sentence.
- #1,492
- “powerful” frequency rank
- #24,280
- “powerfully” frequency rank
- 25772
- confusion score
Side-by-Side Comparison
| Feature | powerful | powerfully |
|---|---|---|
| Definition | Having, or capable of exerting, power or influence. | In a powerful manner. |
Where the eye mixes powerful and powerfully
Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.
Look-alike desk: powerful vs powerfully
These two trip readers on the page rather than in the ear: powerful is /ˈpaʊəfl̩/ while powerfully is /ˈpaʊəf(ə)li/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “powerful” sits inside “powerfully”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 25772, derived from the frequency rank of both members and their visual similarity.
powerful is recorded at frequency rank #1,492, classified as anadj, pronounced /ˈpaʊəfl̩/. powerfully is at rank #24,280, tagged as anadv, pronounced /ˈpaʊəf(ə)li/.
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 25772, this pair ranks #391,750 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of powerful vs powerfully
Shared letters: eflopruw. Private to "powerful": -. Private to "powerfully": y.
"powerful" · 8 letters · shape CVCVCCVC · "powerfully" · 10 letters · shape CVCVCCVCCV
Known mistypes of this pair
- powerful ← opwerful · poewrful · powefrul · powerfful · powerflu · powerfull · powerrful · powerufl
- powerfully ← opwerfully · poewrfully · powefrully · powerffully · powerfluly · powerfullyy · powerfuly · powerfulyl
Frequently Asked Questions
Do "powerful" and "powerfully" mean the same thing in a sentence?
Which is more common, "powerful" or "powerfully"?
What to do next
Eye-level mix-up between "powerful" and "powerfully" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "powerful" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "powerfully" - compare definitions side by side with the headword page. Word entry
- This pair ranks #391,750 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- 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 #391,750 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.