anvsASCWhat's the difference?

Quick tell: an is a adverb, ASC is an abbrev, so they fill different roles in a sentence.

Which to use

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

#2,817
“an” frequency rank
#49,305
“ASC” frequency rank
52122
confusion score

Side-by-Side Comparison

Feature an ASC
Definition ligado, aceso: sigla de Agence Spatiale Canadienne, a Agência Espacial Canadiana

Where the spellings diverge

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

2 ch
an
3 ch
ASC

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: an is anadverb and ASCanabbrev. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52122, derived from the frequency rank of both members and their visual similarity.

an is recorded at frequency rank #2,817, classified as anadv, pronounced /an/. ASC is at rank #49,305, tagged as anabbrev.

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 52122, this pair ranks #13,015 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of an vs ASC

Shared letters: a. Private to "an": n. Private to "ASC": cs.

"an" · 2 letters · shape VC  ·  "ASC" · 3 letters · shape VCC

Frequency comparison

an#2,817
ASC#49,305

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "an" and "ASC" be used interchangeably?
No - they are not even the same part of speech. "an" is an adverb and "ASC" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "an" or "ASC"?
"an" is the more common of the two: it sits at frequency rank #2,817 in our Portuguese list, against #49,305 for "ASC". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering an vs ASC

The fastest way to pick the right one every time.

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