inject - Definition & Meaning

ject

Third Person

injects

Present Participle

injecting

Past Tense

injected

Past Participle

injected

to insert a substance or material into the body, often through a needle

Veterinarians may inject animals with medications for various health purposes.
The veterinarian injected the dog with a vaccine to prevent disease.
They had to inject the horse with fluids to help with dehydration.
The medic injected the soldier with a sedative to calm him down.
In the emergency room, they injected the patient with fluids to stabilize his condition.

Synonyms:

to add or insert something new or different into a situation, system, or activity

transitive

The coach injected fresh energy into the team by implementing a new training routine.
She tried to inject some humor into the conversation to lighten the mood.
The speech was carefully crafted to inject optimism into the audience's mindset.
A burst of creativity injected life into the otherwise dull project.
He injected a note of urgency into the meeting to focus everyone on the deadline.

to forcefully insert a something into a space, cavity, or material using pressure

transitive

Engineers injected cement into the cracks of the foundation to stabilize the structure.
Workers injected foam insulation into the walls to improve energy efficiency.
Engineers injected a special sealant into the walls to prevent water leakage.
The laboratory injected the sample into the test tube for analysis.
They injected the concrete into the molds to create the new foundation for the building.

Synonyms:

to introduce a liquid, such as a drug or vaccine, into the body of a person or animal using a syringe

transitive

The nurse injected the flu vaccine into his arm during the appointment.
She had to inject insulin every day to manage her diabetes.
The physician instructed the patient to inject the medication twice daily for two weeks.
He felt a slight pinch as the doctor injected the painkiller.
They injected the sedative to calm the animal before the procedure.

to administer a narcotic drug into one's own body, often as a habitual or addictive practice

Over time, he started to inject more frequently, becoming dependent on the drug.
They found evidence that he had been injecting regularly.
He began to inject regularly to numb the emotional pain he felt.
The addict would inject whenever he felt the craving for the drug.
She struggled with the urge to inject, even after going through rehab.