{{wiktionary|inject|injected|injecting|injection|injections}} '''Injection''' or '''injected''' may refer to: {{TOC right}} ==Science and technology== * Injection (medicine), insertion of liquid into the body with a syringe * Injective function, a mathematical function mapping distinct arguments to distinct values * Injection, in broadcasting, the level at which a subcarrier is sent by the transmitter, expressed as a percent of total modulation * Injection quill, used in the petrochemical industry to insert chemicals, typically inhibitors, for proper mixture within a base chemical * Fuel injection, a means of metering fuel into an internal combustion engine * Orbit injection, changing a stable orbit into a transfer orbit * Injection, in construction, insertion of consolidation materials (i.e., cement grout mixtures, gravel) by means of dry type rotary shortcrete high pressure pumps * Injection well * Injection moulding, a technique for making parts from plastic material
===Computing=== * Code injection, a security violation technique using unexpected program modification * Dependency injection, a programming design pattern, also referred to as inversion of control * Email injection, a security violation technique using web email forms * Fault injection, a software testing technique * Network injection, an attack on access points that are exposed to non-filtered network traffic * SQL injection, a security violation technique using database commands
==Arts, entertainment and media== * ''Injected'' (album), a 1995 album by Phunk Junkeez * Injected (band), a rock band from Atlanta, Georgia * ''Injection'' (comics), an Image Comics science fiction series by Warren Ellis and Declan Shalvey * "Injection", song by Rise Against from ''The Sufferer & the Witness'', 2006
==Other uses== * Injection (economics), a financial boost to an economy * Drug injection of recreational drugs
==See also== * Injunction * Interjection
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