casevschaserTell them apart

Which to use

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

#255
“case” frequency rank
#24,403
“chaser” frequency rank
24658
confusion score

Side-by-Side Comparison

Feature case chaser
Definition An actual event, situation, or fact. Something or someone who chases.

Where the eye mixes case and chaser

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

4 ch
case
6 ch
chaser

Look-alike desk: case vs chaser

A purely visual mix-up. case (/keɪs/) and chaser (/ˈt͡ʃeɪsə/) 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 2 letter(s) in length. Our composite confusion score for this pair is 24658, derived from the frequency rank of both members and their visual similarity.

case is recorded at frequency rank #255, classified as anoun, pronounced /keɪs/. chaser is at rank #24,403, tagged as anoun, pronounced /ˈt͡ʃeɪsə/.

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 24658, this pair ranks #400,364 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of case vs chaser

Shared letters: aces. Private to "case": -. Private to "chaser": hr.

"case" · 4 letters · shape CVCV  ·  "chaser" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • caseacse · caes · casse · ccase · csae
  • chasercahser · cchaser · chaesr · chaserr · chasre · chasser · chhaser · chsaer

Frequently Asked Questions

Is swapping "case" for "chaser" ever safe?
No. They are said differently (/keɪs/ versus /ˈt͡ʃeɪsə/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "case" or "chaser"?
"case" is the more common of the two: it sits at frequency rank #255 in our English list, against #24,403 for "chaser". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "case" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chaser" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #400,364 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "case" and "chaser" also get mixed up with nearby pairs, the highest-scored neighbour is "cased vs chaser". 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 #400,364 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