Definition of application

< applicant

applicative >

ap·pli·ca·tion    (pl-kshn) KEY 

NOUN:

1. The act of applying.
2. Something applied, such as a cosmetic or curative agent.
3. 1. The act of putting something to a special use or purpose: an application of a new method.
   2. A specific use to which something is put: the application of science to industry.
4. The capacity of being usable; relevance: Geometry has practical application in aviation and navigation.
5. Close attention; diligence: shows application to her work.
6. 1. A request, as for assistance, employment, or admission to a school.
   2. The form or document on which such a request is made.
7. Computer Science A computer program with a user interface.

ADJECTIVE:
Computer Science also applications

Of or being a computer program designed for a specific task or use: applications software for a missile guidance system.

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ETYMOLOGY:
Middle English applicacion, from Old French, from Latin applicti, applictin-, from applictus, past participle of applicre, to affix ; see apply