regresovsregueroConfusable pair

Which to use

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

#1,700
“regreso” frequency rank
#44,409
“reguero” frequency rank
46109
confusion score

Side-by-Side Comparison

Feature regreso reguero
Definition Acción o efecto de regresar Corriente, a modo de chorro o de arroyo pequeño que se hace de una cosa líquida.

Where the eye mixes regreso and reguero

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. regreso (CVCCVCV) and reguero (CVCVVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
regreso
7 ch
reguero

Why the eye confuses regreso with reguero

A purely visual mix-up. regreso ([reˈɣ̞ɾeso]) and reguero ([reˈɣ̞eɾo]) 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 46109, derived from the frequency rank of both members and their visual similarity.

regreso is recorded at frequency rank #1,700, classified as anoun, pronounced [reˈɣ̞ɾeso]. reguero is at rank #44,409, tagged as anoun, pronounced [reˈɣ̞eɾo].

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 46109, this pair ranks #127,613 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of regreso vs reguero

Shared letters: egor. Private to "regreso": s. Private to "reguero": u.

"regreso" · 7 letters · shape CVCCVCV  ·  "reguero" · 7 letters · shape CVCVVCV

Known mistypes of this pair

  • regresoergreso · regerso · reggreso · regreos · regresso · regrreso · regrseo · rergeso
  • regueroerguero · regeuro · regguero · regueor · reguerro · regureo · reugero · rgeuero

Frequently Asked Questions

Can "regreso" and "reguero" be used interchangeably?
No. They are said differently ([reˈɣ̞ɾeso] versus [reˈɣ̞eɾo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "regreso" or "reguero"?
"regreso" is the more common of the two: it sits at frequency rank #1,700 in our Spanish list, against #44,409 for "reguero". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "regreso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "reguero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #127,613 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "regreso" and "reguero" also get mixed up with nearby pairs, the highest-scored neighbour is "reguero vs reguetón". 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 #127,613 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