reguerovsreiteroWhat's the difference?

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

Which to use

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

#44,409
“reguero” frequency rank
#25,433
“reitero” frequency rank
69842
confusion score

Side-by-Side Comparison

Feature reguero reitero
Definition Corriente, a modo de chorro o de arroyo pequeño que se hace de una cosa líquida. Primera persona del singular (yo) del presente de indicativo de reiterar.

Where the eye mixes reguero and reitero

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

7 ch
reguero
7 ch
reitero

Why the eye confuses reguero with reitero

These two trip readers on the page rather than in the ear: reguero is [reˈɣ̞eɾo] while reitero is [rejˈt̪eɾo]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 69842, derived from the frequency rank of both members and their visual similarity.

reguero is recorded at frequency rank #44,409, classified as anoun, pronounced [reˈɣ̞eɾo]. reitero is at rank #25,433, tagged as averb, pronounced [rejˈt̪eɾo].

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 69842, this pair ranks #31,093 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of reguero vs reitero

Shared letters: eor. Private to "reguero": gu. Private to "reitero": it.

"reguero" · 7 letters · shape CVCVVCV  ·  "reitero" · 7 letters · shape CVVCVCV

Known mistypes of this pair

  • regueroerguero · regeuro · regguero · regueor · reguerro · regureo · reugero · rgeuero
  • reiteroeritero · reietro · reiteor · reiterro · reitreo · reittero · retiero · rietero

Frequently Asked Questions

Do "reguero" and "reitero" mean the same thing in a sentence?
No - they are not even the same part of speech. "reguero" is a noun and "reitero" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "reguero" or "reitero" show up more?
"reitero" is the more common of the two: it sits at frequency rank #25,433 in our Spanish list, against #44,409 for "reguero". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "reguero" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "reitero" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #31,093 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "reguero" and "reitero" 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 #31,093 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