casevsclashTell them apart

Which to use

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

#255
“case” frequency rank
#7,430
“clash” frequency rank
7685
confusion score

Side-by-Side Comparison

Feature case clash
Definition An actual event, situation, or fact. A loud sound, like the crashing together of metal objects; a crash.

Where the eye mixes case and clash

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

4 ch
case
5 ch
clash

Why the eye confuses case with clash

A purely visual mix-up. case (/keɪs/) and clash (/klaʃ/) 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 7685, derived from the frequency rank of both members and their visual similarity.

case is recorded at frequency rank #255, classified as anoun, pronounced /keɪs/. clash is at rank #7,430, tagged as anoun, pronounced /klaʃ/.

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 7685, this pair ranks #506,040 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of case vs clash

Shared letters: acs. Private to "case": e. Private to "clash": hl.

"case" · 4 letters · shape CVCV  ·  "clash" · 5 letters · shape CCVCC

Known mistypes of this pair

  • caseacse · caes · casse · ccase · csae
  • clashcalsh · cclash · clahs · clashh · classh · cllash · clsah · lcash

Frequently Asked Questions

Can "case" and "clash" be used interchangeably?
No. They are said differently (/keɪs/ versus /klaʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "case" or "clash"?
"case" is the more common of the two: it sits at frequency rank #255 in our English list, against #7,430 for "clash". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "case" and "clash" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "case" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "clash" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #506,040 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "case" and "clash" also get mixed up with nearby pairs, the highest-scored neighbour is "clack vs clash". 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 #506,040 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