APIvsapsTell them apart

Quick tell: API is a noun, aps is a pronoun, so they fill different roles in a sentence.

Which to use

“API” is a noun and “aps” is a pronoun - they look or sound alike but fill different roles in a sentence.

#19,027
“API” frequency rank
#39,057
“aps” frequency rank
58084
confusion score

Side-by-Side Comparison

Feature API aps
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. Ese., esa, eso

Where the eye mixes API and aps

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
API
3 ch
aps

Visual trap between API and aps

These two trip readers on the page rather than in the ear: API is [ˈapi] while aps is /aps/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “API” becomes s in “aps”, and the parts of speech differ too (noun vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 58084, 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]. aps is at rank #39,057, tagged as apron, pronounced /aps/.

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 58084, this pair ranks #67,871 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of API vs aps

Shared letters: ap. Private to "API": i. Private to "aps": s.

"API" · 3 letters · shape VCV  ·  "aps" · 3 letters · shape VCC

Frequently Asked Questions

Do "API" and "aps" mean the same thing in a sentence?
No - they are not even the same part of speech. "API" is a noun and "aps" a pronoun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "API" or "aps" show up more?
"API" is the more common of the two: it sits at frequency rank #19,027 in our Spanish list, against #39,057 for "aps". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "API" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aps" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,871 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "API" and "aps" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs aps". Nearby pair

Confusion rank #67,871 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