casesvscasketTell them apart

Which to use

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

#965
“cases” frequency rank
#20,583
“casket” frequency rank
21548
confusion score

Side-by-Side Comparison

Feature cases casket
Definition plural of case A little box, e.g. for jewellery.

Where the eye mixes cases and casket

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
cases
6 ch
casket

Visual trap between cases and casket

A purely visual mix-up. cases (/ˈkeɪsɪz/) and casket (/ˈkæs.kɪt/) 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 21548, derived from the frequency rank of both members and their visual similarity.

cases is recorded at frequency rank #965, classified as anoun, pronounced /ˈkeɪsɪz/. casket is at rank #20,583, tagged as anoun, pronounced /ˈkæs.kɪt/.

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 21548, this pair ranks #423,082 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cases vs casket

Shared letters: aces. Private to "cases": -. Private to "casket": kt.

"cases" · 5 letters · shape CVCVC  ·  "casket" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • casesacses · caess · casess · casses · ccases · csaes
  • casketacsket · cakset · casekt · caskett · caskket · caskte · cassket · ccasket

Frequently Asked Questions

Can "cases" and "casket" be used interchangeably?
No. They are said differently (/ˈkeɪsɪz/ versus /ˈkæs.kɪt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "cases" or "casket"?
"cases" is the more common of the two: it sits at frequency rank #965 in our English list, against #20,583 for "casket". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "cases" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casket" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #423,082 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cases" and "casket" also get mixed up with nearby pairs, the highest-scored neighbour is "cased vs casket". 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 #423,082 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