the delivery, under pressure, of a metered amount of fuel, as a fine spray, into the intake airflow or combustion chambers of an internal combustion engine

(Australia, New Zealand, colloquial) The phenomenon of rapid weight gain experienced by a non-British person upon settling in London, attributed to a busy schedule encouraging the consumption of convenience food.

(engineering) A manufacturing process for producing parts by injecting material into a mold.

plural of injection molding

(software architecture) A type-safe way of supplying an external dependency to a software component.

plural of beef injection

(slang, vulgar) penetrative sexual intercourse.

plural of dependency injection

(computing) A technique for testing a computer system by subjecting it to unusual stresses, such as high voltage or temperature, or the deliberate mutation of software code.

(medicine) distilled water that is used to create injectable solutions.