Which to use
“casks” and “costs” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #41,038
- “casks” frequency rank
- #1,163
- “costs” frequency rank
- 42201
- confusion score
Side-by-Side Comparison
| Feature | casks | costs |
|---|---|---|
| Definition | plural of cask | plural of cost |
Where the eye mixes casks and costs
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between casks and costs
A purely visual mix-up. casks (/kɑːsks/) and costs (/ˈkɔsts/) 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 42201, derived from the frequency rank of both members and their visual similarity.
casks is recorded at frequency rank #41,038, classified as anoun, pronounced /kɑːsks/. costs is at rank #1,163, tagged as anoun, pronounced /ˈkɔsts/.
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 42201, this pair ranks #251,405 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casks vs costs
Shared letters: cs. Private to "casks": ak. Private to "costs": ot.
"casks" · 5 letters · shape CVCCC · "costs" · 5 letters · shape CVCCC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "casks" for "costs" ever safe?
In ordinary English text, does "casks" or "costs" show up more?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "casks" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "costs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #251,405 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "casks" and "costs" also get mixed up with nearby pairs, the highest-scored neighbour is "casks vs cates". 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 #251,405 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.