Which to use
“deft” is an adjective and “deftly” is an adverb - they look or sound alike but fill different roles in a sentence.
- #34,012
- “deft” frequency rank
- #34,853
- “deftly” frequency rank
- 68865
- confusion score
Side-by-Side Comparison
| Feature | deft | deftly |
|---|---|---|
| Definition | Quick and neat in action; skillful. | In a deft manner; quickly and neatly in action. |
Where the eye mixes deft and deftly
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between deft and deftly
These two trip readers on the page rather than in the ear: deft is /dɛft/ while deftly is /ˈdɛftli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “deft” sits inside “deftly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 68865, derived from the frequency rank of both members and their visual similarity.
deft is recorded at frequency rank #34,012, classified as anadj, pronounced /dɛft/. deftly is at rank #34,853, tagged as anadv, pronounced /ˈdɛftli/.
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 68865, this pair ranks #57,024 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of deft vs deftly
Shared letters: deft. Private to "deft": -. Private to "deftly": ly.
"deft" · 4 letters · shape CVCC · "deftly" · 6 letters · shape CVCCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "deft" for "deftly" ever safe?
In ordinary English text, does "deft" or "deftly" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "deft" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "deftly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #57,024 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "deft" and "deftly" also get mixed up with nearby pairs, the highest-scored neighbour is "deft vs derp". 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 #57,024 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.