App vs Application
When to use each in English, with meaning, register, and examples.
App
Top 1,000 (very common)A2noun
Application
Top 1,000 (very common)B1noun
| App | Application | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/æp/"]/🇺🇸 /["/æp/"]/ | 🇬🇧 /["/ˌæplɪˈkeɪʃn/"]/🇺🇸 /["/ˌæplɪˈkeɪʃn/"]/ |
| Meaning | A computer program for a phone or tablet. | A formal request or a program for a computer. |
| Example | You first need to **install the app** on your device. | I submitted my application to the university last week. |
| Register | Neutral | Neutral |
| How common | Top 1,000 (very common) | Top 1,000 (very common) |
| CEFR level | A2 | B1 |
| Part of speech | noun | noun |
| Collocations | download an app, mobile app, app store, social media app | formal, written, successful, file, lodge, make, form, guidelines, deadline, by application, on application, application for, practical, real-world, general |
| Antonyms | disapplication, removal | rejection, withdrawal |
| Common mistakes | Confused with 'application' – apps are usually referring to mobile or web programs., Using 'app' in a context where a formal term like 'software' is more appropriate. | Confused with 'apply' - don't use them interchangeably., Using 'application' in the wrong context, like for informal requests., Saying 'applicant' when you mean 'application'. |
| Usage notes | Commonly used in tech and daily conversation about mobile devices. Avoid in formal writing unless specifically discussing technology. | Use 'application' when referring to a formal request for jobs, schools, or grants. Avoid in very casual conversations unless talking about apps. |
Frequently asked questions: App vs Application
What's the difference between App and Application?
App: A computer program for a phone or tablet. Application: A formal request or a program for a computer.
Which is more advanced: App and Application?
Application is the highest level, at B1, on the CEFR scale.
Are App and Application the same CEFR level?
App: A2, Application: B1 on the CEFR scale.
What part of speech are App and Application?
App: noun, Application: noun.
Can you show an example of each?
App: You first need to **install the app** on your device. Application: I submitted my application to the university last week.
Can I use App and Application interchangeably?
Not always. App and Application are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.