API vs apo, What's the Difference?

Which to use

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

#19,027
“API” frequency rank: #44,553
“apo” frequency rank: 63580
confusion score

Side-by-Side Comparison

Feature	API	apo
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.	Tarea.

Where the eye mixes API and apo

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

3 ch

API

3 ch

apo

Visual trap between API and apo

A purely visual mix-up. API ([ˈapi]) and apo (/aˈpo/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - i in “API” becomes o in “apo”. Our composite confusion score for this pair is 63580, 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]. apo is at rank #44,553, tagged as anoun, pronounced /aˈpo/.

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 63580, this pair ranks #48,304 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of API vs apo

Shared letters: ap. Private to "API": i. Private to "apo": o.

"API" · 3 letters · shape VCV · "apo" · 3 letters · shape VCV

Frequently Asked Questions

Can "API" and "apo" be used interchangeably?

No. They are said differently ([ˈapi] versus /aˈpo/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary Spanish text, does "API" or "apo" show up more?

"API" is the more common of the two: it sits at frequency rank #19,027 in our Spanish list, against #44,553 for "apo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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 "apo" - compare definitions side by side with the headword page. Word entry
This pair ranks #48,304 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"API" and "apo" also get mixed up with nearby pairs, the highest-scored neighbour is "apis vs apo". Nearby pair

Confusion rank #48,304 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.