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injection

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injection
in‧jec‧tion /ɪnˈdʒekʃən/ noun
1. [uncountable and countable] an act of putting a drug into someone’s body using a special needle ⇨ shot:
    The nurse gave me a tetanus injection.
    injection of
    an injection of insulin
    The children hate having injections.
    The only sure treatment is antibiotics, preferably by injection.
2. [countable] an addition of money to something in order to improve it
    injection of
    a massive injection of public funds
    Our local football club may fold unless it gets a cash injection.
3. [uncountable and countable] the act of forcing a liquid into something:
    a fuel injection system
     
COLLOCATIONS
■ verbs
   ▪ have an injection He had to have an injection to relieve the pain.
   ▪ receive an injection formal The boxer received an injection of the drug before the fight.
   ▪ give somebody an injection The nurse gave him an injection.
   ▪ administer an injection formal (=give somebody an injection) She was taught how to administer an injection.
■ adjectives
   ▪ a pain-killing injection I needed a pain-killing injection in my elbow.
   ▪ an intravenous injection (=into a vein) He had given the patient an intravenous injection to calm her down.
   ▪ a lethal injection (=one that kills someone) Pinkerton was executed by lethal injection.
■ phrases
   ▪ an injection against something You may need to be given an injection against tetanus.