Which to use
“ruda” and “ruido” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #25,801
- “ruda” frequency rank
- #2,317
- “ruido” frequency rank
- 28118
- confusion score
Side-by-Side Comparison
| Feature | ruda | ruido |
|---|---|---|
| Definition | (Ruta spp.) Cualquiera de unas 40 especies de plantas herbáceas o arbustivas de la familia de las rutáceas, siempreverdes, de hijas bi- o tripinnadas, correosas, glaucas, flores amarillas tetrámeras o pentámeras formando cimas, y frutos en cápsula. Son intensamente aromáticas y muy amargas, usándose en medicina y gastronomía. | Sonido, en especial el que es fuerte y desagradable. |
Where the eye mixes ruda and ruido
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: ruda vs ruido
A purely visual mix-up. ruda ([ˈruð̞a]) and ruido ([ˈrwið̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 28118, derived from the frequency rank of both members and their visual similarity.
ruda is recorded at frequency rank #25,801, classified as anoun, pronounced [ˈruð̞a]. ruido is at rank #2,317, tagged as anoun, pronounced [ˈrwið̞o].
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 28118, this pair ranks #223,536 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ruda vs ruido
Shared letters: dru. Private to "ruda": a. Private to "ruido": io.
"ruda" · 4 letters · shape CVCV · "ruido" · 5 letters · shape CVVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "ruda" for "ruido" ever safe?
Which is more common, "ruda" or "ruido"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ruda" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ruido" - compare definitions side by side with the headword page. Word entry
- This pair ranks #223,536 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ruda" and "ruido" also get mixed up with nearby pairs, the highest-scored neighbour is "riba vs ruda". 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 #223,536 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.