verb (used with object)
to force (a fluid) into a passage, cavity, or tissue:
to inject a medicine into the veins.
to introduce (something new or different):
to inject humor into a situation.
to introduce arbitrarily or inappropriately; intrude.
to interject (a remark, suggestion, etc.), as into conversation.
(med) to introduce (a fluid) into (the body of a person or animal) by means of a syringe or similar instrument
(foll by into) to introduce (a new aspect or element): to inject humour into a scene
to interject (a comment, idea, etc)
to place (a rocket, satellite, etc) in orbit
c.1600, from Latin iniectus “a casting on, throwing over,” past participle of inicere “to throw in or on,” from in- “in” (see in- (2)) + -icere, comb. form of iacere “to throw” (see jet (v.)). Related: Injectable; injected; injecting.
injected in·ject·ed (ĭn-jěk’tĭd)
inject in·ject (ĭn-jěkt’)
v. in·ject·ed, in·ject·ing, in·jects
[in-jek-shuh n] /ɪnˈdʒɛk ʃən/ noun 1. the act of . 2. something that is . 3. a liquid into the body, especially for medicinal purposes, as a hypodermic or an enema. 4. state of being hyperemic or bloodshot. 5. Mathematics. a one-to-one function. 6. Also called insertion. Aerospace. the process of putting a spacecraft into […]
noun 1. a method of forming thermoplastic or thermoset plastic, metal, or ceramic material by injection into a closed mold.
noun 1. a deep well into which pressurized fluids are injected for waste disposal, to improve the recovery of petroleum, or in solution mining. injection well A deep well into which water or pressurized gas is pumped in order to push petroleum resources out of underground reservoirs toward production wells so as to increase their […]
[in-jek-ter] /ɪnˈdʒɛk tər/ noun 1. a person or thing that injects. 2. Machinery. /ɪnˈdʒɛktə/ noun 1. a person or thing that injects 2. a device for spraying fuel into the combustion chamber of an internal-combustion engine 3. Also inspirator. a device for forcing water into a steam boiler