castvschestWhat's the difference?

Quick tell: cast is a verb, chest is a noun, so they fill different roles in a sentence.

Which to use

“cast” is a verb and “chest” is a noun - they look or sound alike but fill different roles in a sentence.

#1,686
“cast” frequency rank
#2,883
“chest” frequency rank
4569
confusion score

Side-by-Side Comparison

Feature cast chest
Definition To move, or be moved, away. A box, now usually a large strong box with a secure convex lid.

Where the eye mixes cast and chest

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

4 ch
cast
5 ch
chest

Visual trap between cast and chest

These two trip readers on the page rather than in the ear: cast is /kɑːst/ while chest is /t͡ʃɛst/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 4569, derived from the frequency rank of both members and their visual similarity.

cast is recorded at frequency rank #1,686, classified as averb, pronounced /kɑːst/. chest is at rank #2,883, tagged as anoun, pronounced /t͡ʃɛst/.

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 4569, this pair ranks #518,474 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cast vs chest

Shared letters: cst. Private to "cast": a. Private to "chest": eh.

"cast" · 4 letters · shape CVCC  ·  "chest" · 5 letters · shape CCVCC

Known mistypes of this pair

  • castacst · casst · castt · ccast · csat
  • chestcchest · cehst · chesst · chestt · chets · chhest · chset · hcest

Frequently Asked Questions

Is swapping "cast" for "chest" ever safe?
No - they are not even the same part of speech. "cast" is a verb and "chest" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cast" or "chest"?
"cast" is the more common of the two: it sits at frequency rank #1,686 in our English list, against #2,883 for "chest". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "cast" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "chest" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #518,474 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cast" and "chest" also get mixed up with nearby pairs, the highest-scored neighbour is "chest vs Crist". 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 #518,474 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