Which to use
“ruda” is a noun and “Ruiz” is a name - they look or sound alike but fill different roles in a sentence.
- #25,801
- “ruda” frequency rank
- #4,195
- “Ruiz” frequency rank
- 29996
- confusion score
Side-by-Side Comparison
| Feature | ruda | Ruiz |
|---|---|---|
| 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. | Apellido. |
Where the eye mixes ruda and Ruiz
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between ruda and Ruiz
These two trip readers on the page rather than in the ear: ruda is [ˈruð̞a] while Ruiz is [ˈrwis]. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 29996, 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]. Ruiz is at rank #4,195, tagged as aname, pronounced [ˈrwis].
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 29996, this pair ranks #214,178 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of ruda vs Ruiz
Shared letters: ru. Private to "ruda": ad. Private to "Ruiz": iz.
"ruda" · 4 letters · shape CVCV · "Ruiz" · 4 letters · shape CVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "ruda" for "Ruiz" ever safe?
Which is more common, "ruda" or "Ruiz"?
What to do next
Eye-level mix-up between "ruda" and "Ruiz" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ruda" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Ruiz" - compare definitions side by side with the headword page. Word entry
- This pair ranks #214,178 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ruda" and "Ruiz" 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 #214,178 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.