albercavsalternaWhat's the difference?

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

Which to use

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

#26,686
“alberca” frequency rank
#17,331
“alterna” frequency rank
44017
confusion score

Side-by-Side Comparison

Feature alberca alterna
Definition Es una construcción excavada en la tierra, fabricada a base de ladrillo, tapial o mampostería en forma de estanque para almacenar agua, usualmente para el riego. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de alternar.

Where the spellings diverge

Shared letters are muted; the letters that actually set alberca and alterna apart are highlighted. They share 5 letters in sequence, which is exactly why the eye skips the difference.

7 ch
alberca
7 ch
alterna

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: alberca is [alˈβ̞eɾka] while alterna is [al̪ˈt̪eɾna]. 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 44017, derived from the frequency rank of both members and their visual similarity.

alberca is recorded at frequency rank #26,686, classified as anoun, pronounced [alˈβ̞eɾka]. alterna is at rank #17,331, tagged as averb, pronounced [al̪ˈt̪eɾna].

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 44017, this pair ranks #139,391 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of alberca vs alterna

Shared letters: aelr. Private to "alberca": bc. Private to "alterna": nt.

"alberca" · 7 letters · shape VCCVCCV  ·  "alterna" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • albercaablerca · albberca · albecra · alberac · albercca · alberrca · albreca · alebrca
  • alternaaletrna · allterna · altenra · alternna · alterrna · altrena · altterna · atlerna

Frequency comparison

alberca#26,686
alterna#17,331

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "alberca" and "alterna" be used interchangeably?
No - they are not even the same part of speech. "alberca" is a noun and "alterna" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "alberca" or "alterna"?
"alterna" is the more common of the two: it sits at frequency rank #17,331 in our Spanish list, against #26,686 for "alberca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering alberca vs alterna

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “alberca”; for a verb, it's “alterna”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “alberca” 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