afueravsAlteraWhat's the difference?

Quick tell: afuera is a adverb, Altera is a name, so they fill different roles in a sentence.

Which to use

“afuera” is an adverb and “Altera” is a name - they look or sound alike but fill different roles in a sentence.

#1,398
“afuera” frequency rank
#16,752
“Altera” frequency rank
18150
confusion score

Side-by-Side Comparison

Feature afuera Altera
Definition Hacia el exterior. Apellido.

Where the spellings diverge

Shared letters are muted; the letters that actually set afuera and Altera apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

6 ch
afuera
6 ch
Altera

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: afuera is [aˈfweɾa] while Altera is [al̪ˈt̪eɾa]. 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 (adverb vs name), which is usually the fastest check. Our composite confusion score for this pair is 18150, derived from the frequency rank of both members and their visual similarity.

afuera is recorded at frequency rank #1,398, classified as anadv, pronounced [aˈfweɾa]. Altera is at rank #16,752, tagged as aname, pronounced [al̪ˈt̪eɾa].

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 18150, this pair ranks #269,132 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of afuera vs Altera

Shared letters: aer. Private to "afuera": fu. Private to "Altera": lt.

"afuera" · 6 letters · shape VCVVCV  ·  "Altera" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • afueraafeura · affuera · afuear · afuerra · afurea · aufera · fauera
  • Alteraalltera · altear · altrea · alttera · atlera · latera

Frequency comparison

afuera#1,398
Altera#16,752

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "afuera" and "Altera" be used interchangeably?
No - they are not even the same part of speech. "afuera" is an adverb and "Altera" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "afuera" or "Altera"?
"afuera" is the more common of the two: it sits at frequency rank #1,398 in our Spanish list, against #16,752 for "Altera". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering afuera vs Altera

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “afuera”; for a name, it's “Altera”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “afuera” 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