Which to use
“APA” is an abbrev and “app” is a noun - they look or sound alike but fill different roles in a sentence.
- #23,196
- “APA” frequency rank
- #4,695
- “app” frequency rank
- 27891
- confusion score
Side-by-Side Comparison
| Feature | APA | app |
|---|---|---|
| Definition | área de proteção ambiental | aplicativo, aplicação |
Where the spellings diverge
Shared letters are muted; the letters that actually set APA and app apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
APA and app form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - a in “APA” becomes p in “app” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 27891, derived from the frequency rank of both members and their visual similarity.
APA is recorded at frequency rank #23,196, classified as anabbrev. app is at rank #4,695, tagged as anoun.
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 27891, this pair ranks #41,022 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Frequency comparison
Frequently Asked Questions
Can "APA" and "app" be used interchangeably?
Remembering APA vs app
The fastest way to pick the right one every time.
- Check the role first: if you need an abbrev, it's “APA”; for a noun, it's “app”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “APA” entry
- Browse more pairs most likely to be confused. Most confusable