casevsclassWhat's the difference?

Which to use

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

#255
“case” frequency rank
#430
“class” frequency rank
685
confusion score

Side-by-Side Comparison

Feature case class
Definition An actual event, situation, or fact. A group, collection, category or set sharing characteristics or attributes.

Where the eye mixes case and class

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

4 ch
case
5 ch
class

Spelling & Dictionary Insight

A purely visual mix-up. case (/keɪs/) and class (/klɑːs/) 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 685, derived from the frequency rank of both members and their visual similarity.

case is recorded at frequency rank #255, classified as anoun, pronounced /keɪs/. class is at rank #430, tagged as anoun, pronounced /klɑːs/.

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 685, this pair ranks #528,980 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of case vs class

Shared letters: acs. Private to "case": e. Private to "class": l.

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

Known mistypes of this pair

  • caseacse · caes · casse · ccase · csae
  • classcalss · cclass · clas · cllass · clsas · lcass

Frequently Asked Questions

Can "case" and "class" be used interchangeably?
No. They are said differently (/keɪs/ versus /klɑːs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "case" or "class"?
"case" is the more common of the two: it sits at frequency rank #255 in our English list, against #430 for "class". 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