cardvscaseWhat's the difference?

Which to use

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

#964
“card” frequency rank
#255
“case” frequency rank
1219
confusion score

Side-by-Side Comparison

Feature card case
Definition A playing card. An actual event, situation, or fact.

Where the eye mixes card and case

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
card
4 ch
case

Spelling & Dictionary Insight

A purely visual mix-up. card (/kɑːd/) and case (/keɪs/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 1219, derived from the frequency rank of both members and their visual similarity.

card is recorded at frequency rank #964, classified as anoun, pronounced /kɑːd/. case is at rank #255, tagged as anoun, pronounced /keɪs/.

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 1219, this pair ranks #527,857 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of card vs case

Shared letters: ac. Private to "card": dr. Private to "case": es.

"card" · 4 letters · shape CVCC  ·  "case" · 4 letters · shape CVCV

Known mistypes of this pair

  • cardacrd · cadr · cardd · carrd · ccard · crad
  • caseacse · caes · casse · ccase · csae

Frequently Asked Questions

Can "card" and "case" be used interchangeably?
No. They are said differently (/kɑːd/ versus /keɪs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "card" or "case"?
"case" is the more common of the two: it sits at frequency rank #255 in our English list, against #964 for "card". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list