C1noun2K

Injection

UK /["/ɪnˈdʒekʃn/"]/US /["/ɪnˈdʒekʃn/"]/

Definition

an act of injecting somebody with a drug or other substance

In simple words: A way to put a substance into something, usually with a needle.

Examples

  • The nurse gave me an injection to help relieve the pain.
  • An injection of antibiotics is often required to treat serious infections.
  • The software update included an injection of new code to fix the bugs.
  • Code injection is a common technique used by hackers to exploit security vulnerabilities.
  • The company received a financial injection to help stabilize its operations.
  • Injection molding is a manufacturing process that involves injecting material into a mold.

Usage notes

Often used in medical contexts, such as vaccinations. Avoid using in casual conversations unless discussing health.

Grammar pattern

injection + of substance

Memory hint

Think of a 'jet' of medicine being directed into your arm!

Collocations

  • intramuscular
  • intravenous
  • painkilling
  • have
  • administer
  • give somebody
  • by injection
  • injection against
  • injection for
  • massive
  • substantial
  • much-needed
  • need
  • require
  • give something
  • injection from
  • injection into
  • an injection of capital, cash, resources, etc.

Synonyms

  • vaccination
  • shot
  • inoculation
  • dose
  • syringe

Antonyms

  • removal
  • extraction

Common mistakes

  • Confusing with 'injection' as an action instead of a noun
  • Using 'inject' incorrectly as a noun in place of 'injection'
  • Mispronouncing the word, especially the 'j' sound