discovsdiskTell them apart

Which to use

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

#9,875
“disco” frequency rank
#7,008
“disk” frequency rank
16883
confusion score

Side-by-Side Comparison

Feature disco disk
Definition Clipping of discotheque (“nightclub for dancing”). A thin, flat, circular plate or similar object.

Where the eye mixes disco and disk

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
disco
4 ch
disk

Look-alike desk: disco vs disk

A purely visual mix-up. disco (/ˈdɪskəʊ/) and disk (/dɪsk/) 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 letter(s) in length. Our composite confusion score for this pair is 16883, derived from the frequency rank of both members and their visual similarity.

disco is recorded at frequency rank #9,875, classified as anoun, pronounced /ˈdɪskəʊ/. disk is at rank #7,008, tagged as anoun, pronounced /dɪsk/.

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 16883, this pair ranks #454,985 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of disco vs disk

Shared letters: dis. Private to "disco": co. Private to "disk": k.

"disco" · 5 letters · shape CVCCV  ·  "disk" · 4 letters · shape CVCC

Known mistypes of this pair

  • discoddisco · dicso · discco · disoc · dissco · dsico · idsco
  • diskddisk · diks · diskk · dissk · dsik · idsk

Frequently Asked Questions

Is swapping "disco" for "disk" ever safe?
No. They are said differently (/ˈdɪskəʊ/ versus /dɪsk/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "disco" or "disk" show up more?
"disk" is the more common of the two: it sits at frequency rank #7,008 in our English list, against #9,875 for "disco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "disco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "disk" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #454,985 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "disco" and "disk" also get mixed up with nearby pairs, the highest-scored neighbour is "dido vs disco". 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 #454,985 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