cachevscasteWhat's the difference?

Which to use

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

#12,382
“cache” frequency rank
#12,934
“caste” frequency rank
25316
confusion score

Side-by-Side Comparison

Feature cache caste
Definition A store, protected and often hidden in some way, of things that may be required in the future, such that they can be retrieved rapidly. Any of the hereditary social classes and subclasses of South Asian societies or similar found historically in other cultures.

Where the eye mixes cache and caste

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

5 ch
cache
5 ch
caste

Look-alike desk: cache vs caste

A purely visual mix-up. cache (/kæʃ/) and caste (/kɑːst/) 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 25316, derived from the frequency rank of both members and their visual similarity.

cache is recorded at frequency rank #12,382, classified as anoun, pronounced /kæʃ/. caste is at rank #12,934, tagged as anoun, pronounced /kɑːst/.

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 25316, this pair ranks #395,235 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cache vs caste

Shared letters: ace. Private to "cache": h. Private to "caste": st.

"cache" · 5 letters · shape CVCCV  ·  "caste" · 5 letters · shape CVCCV

Known mistypes of this pair

  • cacheacche · cacche · caceh · cachhe · cahce · ccache · ccahe
  • casteacste · caset · casste · castte · catse · ccaste · csate

Frequently Asked Questions

Is swapping "cache" for "caste" ever safe?
No. They are said differently (/kæʃ/ versus /kɑːst/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cache" vs "caste" - which ranks higher?
"cache" is the more common of the two: it sits at frequency rank #12,382 in our English list, against #12,934 for "caste". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "cache" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "caste" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #395,235 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cache" and "caste" also get mixed up with nearby pairs, the highest-scored neighbour is "caste vs catty". 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 #395,235 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