A formal request to an authority for something. She submitted her application for the job last week.
A program or piece of software designed to fulfill a particular purpose. He downloaded a new application to help manage his finances.
The action of putting something into operation. The application of new technology has improved productivity.
The practical use or relevance of something. The application of this theory can be seen in various industries.
Sustained effort or diligent attention to a task. Through hard work and application, he passed the exam with flying colors.
The act of putting or spreading a substance onto a surface. The application of paint should be done in thin, even coats.