Which to use
“cast” is a verb and “coasts” is a noun - they look or sound alike but fill different roles in a sentence.
- #1,686
- “cast” frequency rank
- #17,795
- “coasts” frequency rank
- 19481
- confusion score
Side-by-Side Comparison
| Feature | cast | coasts |
|---|---|---|
| Definition | To move, or be moved, away. | plural of coast |
Where the eye mixes cast and coasts
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between cast and coasts
These two trip readers on the page rather than in the ear: cast is /kɑːst/ while coasts is /koʊsts/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 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 19481, 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/. coasts is at rank #17,795, tagged as anoun, pronounced /koʊsts/.
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 19481, this pair ranks #437,855 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of cast vs coasts
Shared letters: acst. Private to "cast": -. Private to "coasts": o.
"cast" · 4 letters · shape CVCC · "coasts" · 6 letters · shape CVVCCC
Known mistypes of this pair
Frequently Asked Questions
Can "cast" and "coasts" be used interchangeably?
In ordinary English text, does "cast" or "coasts" show up more?
Useful next steps
Eye-level mix-up between "cast" and "coasts" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cast" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "coasts" - compare definitions side by side with the headword page. Word entry
- This pair ranks #437,855 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "cast" and "coasts" also get mixed up with nearby pairs, the highest-scored neighbour is "coasts vs Coutts". 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 #437,855 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.