APIvsauWhat's the difference?

Quick tell: API is a noun, au is an intj, so they fill different roles in a sentence.

Which to use

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

#19,027
“API” frequency rank
#7,821
“au” frequency rank
26848
confusion score

Side-by-Side Comparison

Feature API au
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. Indica dolor.

Where the spellings diverge

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

3 ch
API
2 ch
au

Spelling & Dictionary Insight

API and au 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 26848, 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]. au is at rank #7,821, tagged as anintj, pronounced [ˈaw].

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 26848, this pair ranks #229,649 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Frequency comparison

API#19,027
au#7,821

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "API" and "au" be used interchangeably?
No, "API" and "au" 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 API vs au

The fastest way to pick the right one every time.

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