IPA: /ɪnˈdʒɛkʃən/
KK: /ɪnˈdʒɛkʃən/
A process or act of putting a liquid into something, often using a needle, or a dose of medicine given this way.
The doctor gave me an injection to help with my pain.
Injection → It is formed from "in-" (meaning into) and "jacere" (meaning to throw). The word describes the act of throwing something into, typically referring to introducing a substance into the body.
Think of 'throwing something into' ('in-' means into and 'jacere' means to throw') — that's why injection means introducing a substance into the body.