Application vs Implementation
When to use each in English, with meaning, register, and examples.
Application
Top 1,000 (very common)B1noun
Implementation
FormalTop 2,000 (common)C1noun
Most formal: ImplementationMost common: Application
| Application | Implementation | |
|---|---|---|
| Pronunciation | 🇬🇧 /["/ˌæplɪˈkeɪʃn/"]/🇺🇸 /["/ˌæplɪˈkeɪʃn/"]/ | 🇬🇧 /["/ˌɪmplɪmenˈteɪʃn/"]/🇺🇸 /["/ˌɪmplɪmenˈteɪʃn/"]/ |
| Meaning | A formal request or a program for a computer. | The act of putting a plan into action or making it happen. |
| Example | I submitted my application to the university last week. | the implementation of the new system |
| Register | Neutral | Formal |
| How common | Top 1,000 (very common) | Top 2,000 (common) |
| CEFR level | B1 | C1 |
| Part of speech | noun | noun |
| Collocations | formal, written, successful, file, lodge, make, form, guidelines, deadline, by application, on application, application for, practical, real-world, general | implementation plan, implementation process, successful implementation, implementation strategy, implementation team |
| Antonyms | rejection, withdrawal | abandonment, neglect, failure |
| Common mistakes | Confused with 'apply' - don't use them interchangeably., Using 'application' in the wrong context, like for informal requests., Saying 'applicant' when you mean 'application'. | Confusing 'implementation' with 'implication'., Using 'implement' instead of 'implementation' as a noun., Omitting 'of' when saying 'implementation' (e.g., saying 'implementation project' instead of 'implementation of the project'). |
| Usage notes | Use 'application' when referring to a formal request for jobs, schools, or grants. Avoid in very casual conversations unless talking about apps. | Used in professional or technical contexts when discussing the process of executing plans, policies, or systems. It's less common in casual conversation. |
Frequently asked questions: Application vs Implementation
What's the difference between Application and Implementation?
Application: A formal request or a program for a computer. Implementation: The act of putting a plan into action or making it happen.
Which is more formal: Application and Implementation?
Implementation is the most formal of these.
Which is more common: Application and Implementation?
Application is the most common in everyday English.
Are Application and Implementation the same CEFR level?
Application: B1, Implementation: C1 on the CEFR scale.
Can I use Application and Implementation interchangeably?
Not always. Application and Implementation 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.