duskvsduskyWhich spelling fits?

Which to use

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

#16,221
“dusk” frequency rank
#35,700
“dusky” frequency rank
51921
confusion score

Side-by-Side Comparison

Feature dusk dusky
Definition Tending to darkness or blackness; moderately dark or black; dusky. Dimly lit, as at dusk (evening).

Where the eye mixes dusk and dusky

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. dusk runs 4 letters (CVCC) against dusky's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
dusk
5 ch
dusky

Visual trap between dusk and dusky

A purely visual mix-up. dusk (/dʌsk/) and dusky (/ˈdʌs.ki/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “dusk” sits inside “dusky”. Our composite confusion score for this pair is 51921, derived from the frequency rank of both members and their visual similarity.

dusk is recorded at frequency rank #16,221, classified as anadj, pronounced /dʌsk/. dusky is at rank #35,700, tagged as anadj, pronounced /ˈdʌs.ki/.

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 51921, this pair ranks #161,374 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dusk vs dusky

Shared letters: dksu. Private to "dusk": -. Private to "dusky": y.

"dusk" · 4 letters · shape CVCC  ·  "dusky" · 5 letters · shape CVCCV

Known mistypes of this pair

  • dusk ← ddusk · dsuk · duks · duskk · dussk · udsk
  • dusky ← ddusky · dsuky · duksy · duskky · duskyy · dussky · dusyk · udsky

Frequently Asked Questions

Can "dusk" and "dusky" be used interchangeably?
No. They are said differently (/dʌsk/ versus /ˈdʌs.ki/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "dusk" or "dusky"?
"dusk" is the more common of the two: it sits at frequency rank #16,221 in our English list, against #35,700 for "dusky". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "dusk" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dusky" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #161,374 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "dusk" and "dusky" also get mixed up with nearby pairs, the highest-scored neighbour is "dinky vs dusky". 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 #161,374 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