retovsruloWhich spelling fits?

Which to use

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

#3,589
“reto” frequency rank
#46,196
“rulo” frequency rank
49785
confusion score

Side-by-Side Comparison

Feature reto rulo
Definition Acción o efecto de retar. Bola gruesa u otra cosa redonda que rueda fácilmente.

Where the eye mixes reto and rulo

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

4 ch
reto
4 ch
rulo

Visual trap between reto and rulo

A purely visual mix-up. reto ([ˈret̪o]) and rulo ([ˈrulo]) 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 49785, derived from the frequency rank of both members and their visual similarity.

reto is recorded at frequency rank #3,589, classified as anoun, pronounced [ˈret̪o]. rulo is at rank #46,196, tagged as anoun, pronounced [ˈrulo].

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 49785, this pair ranks #106,841 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of reto vs rulo

Shared letters: or. Private to "reto": et. Private to "rulo": lu.

"reto" · 4 letters · shape CVCV  ·  "rulo" · 4 letters · shape CVCV

Known mistypes of this pair

  • retoerto · reot · retto · rreto · rteo
  • rulorluo · rrulo · rullo · ruol · urlo

Frequently Asked Questions

Do "reto" and "rulo" mean the same thing in a sentence?
No. They are said differently ([ˈret̪o] versus [ˈrulo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "reto" or "rulo"?
"reto" is the more common of the two: it sits at frequency rank #3,589 in our Spanish list, against #46,196 for "rulo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "reto" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rulo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #106,841 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "reto" and "rulo" also get mixed up with nearby pairs, the highest-scored neighbour is "rajo vs rulo". 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 #106,841 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