darbyvsdarklyWhat's the difference?

Quick tell: darby is a noun, darkly is an adverb, so they fill different roles in a sentence.

Which to use

“darby” is a noun and “darkly” is an adverb - they look or sound alike but fill different roles in a sentence.

#23,229
“darby” frequency rank
#29,989
“darkly” frequency rank
53218
confusion score

Side-by-Side Comparison

Feature darby darkly
Definition A specialized tool used to smooth and level the surface of wet concrete, consisting of a stiff wedge or triangle of wood or metal. With insufficient light for easy discernment or comprehension.

Letter map: darby vs darkly

Shared letters muted; letters that set darby and darkly apart highlighted. Shared run: 4. darby runs 5 letters (CVCCV) against darkly's 6 (CVCCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
darby
6 ch
darkly

Part-of-speech tell for darby / darkly

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: darby is anoun and darklyanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 53218, derived from the frequency rank of both members and their visual similarity.

darby is recorded at frequency rank #23,229, classified as anoun. darkly is at rank #29,989, tagged as anadv, pronounced /ˈdɑːkli/.

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 53218, this pair ranks #150,814 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of darby vs darkly

Shared letters: adry. Private to "darby": b. Private to "darkly": kl.

"darby" · 5 letters · shape CVCCV  ·  "darkly" · 6 letters · shape CVCCCV

Known mistypes of this pair

  • darby ← adrby · dabry · darbby · darbyy · darrby · daryb · ddarby · draby
  • darkly ← adrkly · dakrly · darkkly · darklly · darklyy · darkyl · darlky · darrkly

Frequently Asked Questions

Can "darby" and "darkly" be used interchangeably?
No - they are not even the same part of speech. "darby" is a noun and "darkly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "darby" or "darkly"?
"darby" is the more common of the two: it sits at frequency rank #23,229 in our English list, against #29,989 for "darkly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "darby" and "darkly". Here's where to go from here.

  • Full dictionary entry for "darby" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "darkly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #150,814 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "darby" and "darkly" also get mixed up with nearby pairs, the highest-scored neighbour is "darkly vs Darla". 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 #150,814 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