injection

9 ENTRIES FOUND:

in·jec·tion

noun \in-ˈjek-shən\

: the act or process of forcing a liquid medicine or drug into someone or something by using a special needle

: the act or process of forcing a liquid into something

: the addition of something (such as money) that is needed to support something

Full Definition of INJECTION

1
a :  an act or instance of injecting
b :  the placing of an artificial satellite or a spacecraft into an orbit or on a trajectory; also :  the time or place at which injection occurs
2
:  something (as a medication) that is injected
3
:  a mathematical function that is a one-to-one mapping — compare bijection, surjection

Examples of INJECTION

  1. The medicine cannot be taken orally; it must be given by injection.
  2. an injection of a painkiller
  3. The struggling company needed an injection of cash.

First Known Use of INJECTION

15th century

in·jec·tion

noun \in-ˈjek-shən\   (Medical Dictionary)

Medical Definition of INJECTION

1
a : the act or an instance of injecting a drug or other substance into the body b : 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 c : an act or process of injecting vessels or tissues; also : a specimen prepared by injection
2
: the state of being injected : congestion—see circumcorneal injection

Browse

Next Word in the Dictionary: injection gneiss
Previous Word in the Dictionary: injectant
All Words Near: injection

Seen & Heard

What made you want to look up injection? Please tell us where you read or heard it (including the quote, if possible).