capervscypherTell them apart

Which to use

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

#34,418
“caper” frequency rank
#36,948
“cypher” frequency rank
71366
confusion score

Side-by-Side Comparison

Feature caper cypher
Definition A playful leap or jump. Alternative spelling of cipher.

Letter map: caper vs cypher

Shared letters muted; letters that set caper and cypher apart highlighted. Shared run: 4.

5 ch
caper
6 ch
cypher

Spelling & dictionary notes on caper vs cypher

caper and cypher are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 71366, derived from the frequency rank of both members and their visual similarity.

caper is recorded at frequency rank #34,418, classified as anoun, pronounced /ˈkeɪpɚ/. cypher is at rank #36,948, tagged as anoun.

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 71366, this pair ranks #47,019 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of caper vs cypher

Shared letters: cepr. Private to "caper": a. Private to "cypher": hy.

"caper" · 5 letters · shape CVCVC  ·  "cypher" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • caperacper · caepr · caperr · capper · capre · ccaper · cpaer
  • cypherccypher · cpyher · cyhper · cypehr · cypherr · cyphher · cyphre · cyppher

Frequently Asked Questions

Do "caper" and "cypher" mean the same thing in a sentence?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "caper" vs "cypher" - which ranks higher?
"caper" is the more common of the two: it sits at frequency rank #34,418 in our English list, against #36,948 for "cypher". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "caper" and "cypher".

  • Full dictionary entry for "caper" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cypher" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #47,019 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "caper" and "cypher" also get mixed up with nearby pairs, the highest-scored neighbour is "caper vs cower". 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 #47,019 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