Which to use
“cas” is a noun and “com” is an adverb - they look or sound alike but fill different roles in a sentence.
- #19,656
- “cas” frequency rank
- #4,982
- “com” frequency rank
- 24638
- confusion score
Side-by-Side Comparison
| Feature | cas | com |
|---|---|---|
| Definition | Caso. | Como. |
Where the eye mixes cas and com
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: cas vs com
These two trip readers on the page rather than in the ear: cas is [ˈkas] while com is [ˈkom]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 24638, derived from the frequency rank of both members and their visual similarity.
cas is recorded at frequency rank #19,656, classified as anoun, pronounced [ˈkas]. com is at rank #4,982, tagged as anadv, pronounced [ˈkom].
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 24638, this pair ranks #240,221 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of cas vs com
Shared letters: c. Private to "cas": as. Private to "com": mo.
"cas" · 3 letters · shape CVC · "com" · 3 letters · shape CVC
Frequently Asked Questions
Do "cas" and "com" mean the same thing in a sentence?
Frequency check: "cas" vs "com" - which ranks higher?
What to do next
Eye-level mix-up between "cas" and "com" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "cas" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "com" - compare definitions side by side with the headword page. Word entry
- This pair ranks #240,221 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "cas" and "com" also get mixed up with nearby pairs, the highest-scored neighbour is "cas vs cuc". Nearby pair
Confusion rank #240,221 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.