asvsauxWhat's the difference?

Quick tell: as is a noun, aux is a contraction, so they fill different roles in a sentence.

Which to use

“as” is a noun and “aux” is a contraction - they look or sound alike but fill different roles in a sentence.

#1,886
“as” frequency rank
#32,511
“aux” frequency rank
34397
confusion score

Side-by-Side Comparison

Feature as aux
Definition Cada una de las cartas marcadas con la unidad en los juegos de naipes. Contracción de la preposición à y el artículo les; a las ; a los.

Where the spellings diverge

Shared letters are muted; the letters that actually set as and aux apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch
as
3 ch
aux

Spelling & Dictionary Insight

as and aux form a confusable pair in the Spanish index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 34397, derived from the frequency rank of both members and their visual similarity.

as is recorded at frequency rank #1,886, classified as anoun, pronounced [ˈas]. aux is at rank #32,511, tagged as acontraction, pronounced /o/.

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 34397, this pair ranks #191,668 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Frequency comparison

as#1,886
aux#32,511

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "as" and "aux" be used interchangeably?
No, "as" and "aux" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering as vs aux

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “as”; for a contraction, it's “aux”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “as” 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 FrequencyWords open word-frequency list