roovsrosConfusable pair

Quick tell: roo is a verb, ros is a noun, so they fill different roles in a sentence.

Which to use

“roo” is a verb and “ros” is a noun - they look or sound alike but fill different roles in a sentence.

#13,787
“roo” frequency rank
#20,505
“ros” frequency rank
34292
confusion score

Side-by-Side Comparison

Feature roo ros
Definition Primera persona del singular (yo) del presente de indicativo de roer. Sombrero cilíndrico de fieltro rígido, similar a un chacó pequeño con orejeras y más alto por delante que por detrás, empleado durante los siglos XIX y XX como parte del uniforme militar.

Where the eye mixes roo and ros

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

3 ch
roo
3 ch
ros

Why the eye confuses roo with ros

These two trip readers on the page rather than in the ear: roo is [ˈroo] while ros is [ˈros]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - o in “roo” becomes s in “ros”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 34292, derived from the frequency rank of both members and their visual similarity.

roo is recorded at frequency rank #13,787, classified as averb, pronounced [ˈroo]. ros is at rank #20,505, tagged as anoun, pronounced [ˈros].

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 34292, this pair ranks #192,252 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of roo vs ros

Shared letters: or. Private to "roo": -. Private to "ros": s.

"roo" · 3 letters · shape CVV  ·  "ros" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "roo" for "ros" ever safe?
No - they are not even the same part of speech. "roo" is a verb and "ros" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "roo" vs "ros" - which ranks higher?
"roo" is the more common of the two: it sits at frequency rank #13,787 in our Spanish list, against #20,505 for "ros". 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 "roo" and "ros" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "roo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ros" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #192,252 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "roo" and "ros" also get mixed up with nearby pairs, the highest-scored neighbour is "rias vs ros". Nearby pair

Confusion rank #192,252 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