regarvsregioWhich spelling fits?

Quick tell: regar is a verb, regio is an adjective, so they fill different roles in a sentence.

Which to use

“regar” is a verb and “regio” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,429
“regar” frequency rank
#20,181
“regio” frequency rank
45610
confusion score

Side-by-Side Comparison

Feature regar regio
Definition Llevar el agua a la tierra que cubre las plantas, a los sembradíos y a las plantas mismas. Que pertenece o concierne a un rey, una reina o la realeza

Where the eye mixes regar and regio

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
regar
5 ch
regio

Visual trap between regar and regio

These two trip readers on the page rather than in the ear: regar is [reˈɣ̞aɾ] while regio is [ˈrexjo]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 45610, derived from the frequency rank of both members and their visual similarity.

regar is recorded at frequency rank #25,429, classified as averb, pronounced [reˈɣ̞aɾ]. regio is at rank #20,181, tagged as anadj, pronounced [ˈrexjo].

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 45610, this pair ranks #130,449 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of regar vs regio

Shared letters: egr. Private to "regar": a. Private to "regio": io.

"regar" · 5 letters · shape CVCVC  ·  "regio" · 5 letters · shape CVCVV

Known mistypes of this pair

  • regarergar · reagr · regarr · reggar · regra · rgear · rregar
  • regioergio · reggio · regoi · rgeio · rregio

Frequently Asked Questions

Do "regar" and "regio" mean the same thing in a sentence?
No - they are not even the same part of speech. "regar" is a verb and "regio" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "regar" or "regio"?
"regio" is the more common of the two: it sits at frequency rank #20,181 in our Spanish list, against #25,429 for "regar". 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 "regar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "regio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #130,449 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "regar" and "regio" also get mixed up with nearby pairs, the highest-scored neighbour is "regado vs regar". 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 #130,449 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