abiertovsaciertoWhat's the difference?

Quick tell: abierto is a adjective, acierto is a noun, so they fill different roles in a sentence.

Which to use

“abierto” is an adjective and “acierto” is a noun - they look or sound alike but fill different roles in a sentence.

#1,397
“abierto” frequency rank
#12,082
“acierto” frequency rank
13479
confusion score

Side-by-Side Comparison

Feature abierto acierto
Definition Que permite el acceso a su interior o el tránsito a su través. Acción de acertar y su resultado.

Where the spellings diverge

Shared letters are muted; the letters that actually set abierto and acierto apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.

7 ch
abierto
7 ch
acierto

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: abierto is [aˈβ̞jeɾt̪o] while acierto is [aˈsjeɾt̪o]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - b in “abierto” becomes c in “acierto”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 13479, derived from the frequency rank of both members and their visual similarity.

abierto is recorded at frequency rank #1,397, classified as anadj, pronounced [aˈβ̞jeɾt̪o]. acierto is at rank #12,082, tagged as anoun, pronounced [aˈsjeɾt̪o].

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 13479, this pair ranks #287,728 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of abierto vs acierto

Shared letters: aeiort. Private to "abierto": b. Private to "acierto": c.

"abierto" · 7 letters · shape VCVVCCV  ·  "acierto" · 7 letters · shape VCVVCCV

Known mistypes of this pair

  • abiertoabbierto · abeirto · abierot · abierrto · abiertto · abietro · abireto · aiberto
  • aciertoaccierto · aceirto · acierot · acierrto · aciertto · acietro · acireto · aicerto

Frequency comparison

abierto#1,397
acierto#12,082

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "abierto" and "acierto" be used interchangeably?
No - they are not even the same part of speech. "abierto" is an adjective and "acierto" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "abierto" or "acierto"?
"abierto" is the more common of the two: it sits at frequency rank #1,397 in our Spanish list, against #12,082 for "acierto". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering abierto vs acierto

The fastest way to pick the right one every time.

  • Check the role first: if you need an adjective, it's “abierto”; for a noun, it's “acierto”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “abierto” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list