Want to say injection differently? Here are other words for injection and its similar synonyms and opposite words to say in unique way.
Meaning of injection
The primary meaning of the word "injection" is the act of introducing a fluid, especially a medicine or vaccine, into a person's or animal's body, typically using a needle and syringe.
Etymology of injection
The word "injection" comes from the Latin "injicere", which means "to throw into" or "to introduce", and is a combination of "in-" (into) and "jacere" (to throw).
 The word has been used in English since the 15th century to describe the act of introducing a fluid into the body, and its meaning has expanded to include other contexts, such as engineering and technology.
Synonyms
                                                inoculation
                                                                        shot
                                                                        vaccination
                                                                        implantation
                                                                        insertion
                                                                        introduction
                                                                        infusion
                                                                        transfusion
                                                                        transplantation
                                                                        implant
                                                                        graft
                                                                        transplant
                                                                        insertion
                                                                        introduction
                                                                        perfusion
                                                                        inoculum
                                                                        dose
                                                                        bolus
                                                                        infusion
                                                                        transfusion
                                                                        vaccination
                                                                        inoculation
                                                                        implantation
                                                                        perfusion
                                                                        introduction
                                                                        insertion
                                                                        transplantation
                                                                        grafting
                                                                        dosing
                                                                        medicating
                                                                        treating
                                                                        injecting
                                                                        immunizing
                                                                        vaccinating
                                                                        boosting
                                                                        introducing
                                                                        inserting
                                                                        infusing
                                                                        transplanting
                                                            
            Definitions
- The act of introducing a fluid, especially a medicine or vaccine, into a person's or animal's body, typically using a needle and syringe.
 - A dose of a fluid, especially a medicine or vaccine, introduced into a person's or animal's body in this way.
 - The act of introducing fuel, such as gasoline or diesel, into an engine's cylinders.
 
Usage Examples
- The doctor gave the patient an injection to relieve the pain.
 - The new employee received a series of injections as part of the company's vaccination program.
 - The mechanic checked the fuel injection system to diagnose the problem with the car's engine.