APIvsasaWhich spelling fits?

Which to use

“API” and “asa” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,027
“API” frequency rank
#18,157
“asa” frequency rank
37184
confusion score

Side-by-Side Comparison

Feature API asa
Definition Conjunto de especificaciones e implementación de comunicación entre componentes software. Se trata de de un conjunto de funciones o llamadas al sistema o bien un conjuto de clases y sus métodos cuyo propósito es ofrecer acceso a los servicios de un sistema. Proyección, generalmente curva, en el costado de un recipiente, por la cual este puede asirse.

Where the eye mixes API and asa

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
API
3 ch
asa

Visual trap between API and asa

A purely visual mix-up. API ([ˈapi]) and asa ([ˈasa]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37184, derived from the frequency rank of both members and their visual similarity.

API is recorded at frequency rank #19,027, classified as anoun, pronounced [ˈapi]. asa is at rank #18,157, tagged as anoun, pronounced [ˈasa].

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 37184, this pair ranks #176,664 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of API vs asa

Shared letters: a. Private to "API": ip. Private to "asa": s.

"API" · 3 letters · shape VCV  ·  "asa" · 3 letters · shape VCV

Frequently Asked Questions

Can "API" and "asa" be used interchangeably?
No. They are said differently ([ˈapi] versus [ˈasa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "API" vs "asa" - which ranks higher?
"asa" is the more common of the two: it sits at frequency rank #18,157 in our Spanish list, against #19,027 for "API". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "API" and "asa" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "API" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #176,664 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "API" and "asa" also get mixed up with nearby pairs, the highest-scored neighbour is "API vs apis". Nearby pair

Confusion rank #176,664 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list