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injection

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injection
injection /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.