raízvsrasTell them apart

Which to use

“raíz” and “ras” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,901
“raíz” frequency rank
#18,658
“ras” frequency rank
21559
confusion score

Side-by-Side Comparison

Feature raíz ras
Definition Causa de algo. Igualdad de las cosas en la superficie de ellas, así como en su altura.

Where the eye mixes raíz and ras

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
raíz
3 ch
ras

Look-alike desk: raíz vs ras

A purely visual mix-up. raíz ([raˈis]) and ras ([ˈras]) 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 21559, derived from the frequency rank of both members and their visual similarity.

raíz is recorded at frequency rank #2,901, classified as anoun, pronounced [raˈis]. ras is at rank #18,658, tagged as anoun, pronounced [ˈras].

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 21559, this pair ranks #254,370 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of raíz vs ras

Shared letters: ar. Private to "raíz": . Private to "ras": s.

"raíz" · 4 letters · shape CVVC  ·  "ras" · 3 letters · shape CVC

Frequently Asked Questions

Can "raíz" and "ras" be used interchangeably?
No. They are said differently ([raˈis] versus [ˈras]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "raíz" or "ras" show up more?
"raíz" is the more common of the two: it sits at frequency rank #2,901 in our Spanish list, against #18,658 for "ras". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "raíz" and "ras" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "raíz" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ras" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #254,370 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "raíz" and "ras" also get mixed up with nearby pairs, the highest-scored neighbour is "ras vs rifas". Nearby pair

Confusion rank #254,370 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list