Which to use
“reja” and “roca” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #16,966
- “reja” frequency rank
- #3,444
- “roca” frequency rank
- 20410
- confusion score
Side-by-Side Comparison
| Feature | reja | roca |
|---|---|---|
| Definition | Instrumento de hierro, que es parte del arado y sirve para romper y revolver la tierra. | Acumulación sólida y natural de minerales que constituye una gran parte de la corteza terrestre. |
Where the eye mixes reja and roca
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses reja with roca
A purely visual mix-up. reja ([ˈrexa]) and roca ([ˈroka]) 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 20410, derived from the frequency rank of both members and their visual similarity.
reja is recorded at frequency rank #16,966, classified as anoun, pronounced [ˈrexa]. 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 20410, this pair ranks #259,458 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of reja vs roca
Shared letters: ar. Private to "reja": ej. Private to "roca": co.
"reja" · 4 letters · shape CVCV · "roca" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "reja" and "roca" be used interchangeably?
Which is more common, "reja" or "roca"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "reja" 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 #259,458 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "reja" and "roca" also get mixed up with nearby pairs, the highest-scored neighbour is "reja vs riba". 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 #259,458 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.