1. The act of applying. 2. Something applied, such as a cosmetic or curative agent. 3a. The act of putting something to a special use or purpose: an application of a new method.b. 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.6a. A request, as for assistance, employment, or admission to a school. b. 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.
ETYMOLOGY:
Middle English applicacion, from Old French, from Latin applicti, applictin-, from applictus, past participle of applicre, to affix. See apply.