Which to use
“rich” is an adjective and “roca” is a noun - they look or sound alike but fill different roles in a sentence.
- #19,871
- “rich” frequency rank
- #3,444
- “roca” frequency rank
- 23315
- confusion score
Side-by-Side Comparison
| Feature | rich | roca |
|---|---|---|
| Definition | Rico, acaudalado, pudiente. | Acumulación sólida y natural de minerales que constituye una gran parte de la corteza terrestre. |
Where the eye mixes rich and roca
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Look-alike desk: rich vs roca
These two trip readers on the page rather than in the ear: rich is /ɹɪt͡ʃ/ while roca is [ˈroka]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 23315, derived from the frequency rank of both members and their visual similarity.
rich is recorded at frequency rank #19,871, classified as anadj, pronounced /ɹɪt͡ʃ/. roca is at rank #3,444, tagged as anoun, pronounced [ˈroka].
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 23315, this pair ranks #246,357 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rich vs roca
Shared letters: cr. Private to "rich": hi. Private to "roca": ao.
"rich" · 4 letters · shape CVCC · "roca" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "rich" for "roca" ever safe?
Which is more common, "rich" or "roca"?
Useful next steps
Eye-level mix-up between "rich" and "roca" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "rich" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "roca" - compare definitions side by side with the headword page. Word entry
- This pair ranks #246,357 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "rich" and "roca" also get mixed up with nearby pairs, the highest-scored neighbour is "riba vs rich". 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 #246,357 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.