Which to use
“castes” and “castro” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,394
- “castes” frequency rank
- #11,730
- “castro” frequency rank
- 43124
- confusion score
Side-by-Side Comparison
| Feature | castes | castro |
|---|---|---|
| Definition | Pluriel de caste. | Colline fortifiée, oppidum. |
Where the eye mixes castes and castro
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. castes (CVCCVC) and castro (CVCCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses castes with castro
A purely visual mix-up. castes (\kast\) and castro (\ˈkas.tɾo\) 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 43124, derived from the frequency rank of both members and their visual similarity.
castes is recorded at frequency rank #31,394, classified as anoun, pronounced \kast\. castro is at rank #11,730, tagged as anoun, pronounced \ˈkas.tɾo\.
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 43124, this pair ranks #220,443 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of castes vs castro
Shared letters: acst. Private to "castes": e. Private to "castro": or.
"castes" · 6 letters · shape CVCCVC · "castro" · 6 letters · shape CVCCCV
Known mistypes of this pair
Frequently Asked Questions
Do "castes" and "castro" mean the same thing in a sentence?
Which is more common, "castes" or "castro"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "castes" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "castro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #220,443 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "castes" and "castro" also get mixed up with nearby pairs, the highest-scored neighbour is "castes vs causses". 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 #220,443 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.