: a solution (as of a drug) intended for injection (as by catheter or hypodermic syringe) either under or through the skin or into the tissues, a vein, or a body cavity

INJECTION definition: 1. the act of putting a liquid, especially a drug, into a person's body using a needle and a…. Learn more.

INJECTION definition: the act of injecting. See examples of injection used in a sentence.

Definition of injection noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If you have an injection, a doctor or nurse puts a medicine into your body using a device with a needle called a syringe. They gave me an injection to help me sleep. It has to be given by …

Define injection. injection synonyms, injection pronunciation, injection translation, English dictionary definition of injection. n. 1. The act of injecting. 2. Something that is injected, …

An injection is a shot, or a dose of medicine given by way of a syringe and a needle. When you get jabbed in the arm with a tetanus vaccine, that's an injection.

: to introduce (as by injection or gravity flow) a fluid into (a living body) especially for the purpose of restoring fluid balance, treating nutritional deficiencies or disease, or relieving pain

injection meaning, definition, what is injection: an act of putting a drug into someone’s ...: Learn more.

The medicine cannot be taken orally; it must be given/administered by injection.