inject
UK: ɪnˈdʒɛkt | US: ɪnˈdʒɛkt
vt. to force a liquid into something (e.g., a body or container) under pressure
vt. to introduce something new or influential into a situation
The word inject originates from Latin inicere (to throw in), combining in- (into) and jacere (to throw). Over time, it evolved into injectus in Late Latin, retaining the core idea of "forcing something in." The medical sense emerged in the 17th century, reflecting the action of "throwing" liquid into the body via a syringe.
The nurse will inject the vaccine into your arm.
The company plans to inject more funds into the project.
He injected humor into his speech to lighten the mood.
The doctor warned against injecting drugs without supervision.
New policies aim to inject vitality into the economy.