- give an injection to;
"We injected the glucose into the patient's vein"
- to introduce (a new aspect or element);
"He injected new life into the performance"
- force or drive (a fluid or gas) into by piercing;
"inject hydrogen into the balloon"
- take by injection;
"inject heroin"
- feed intravenously
- to insert between other elements;
"She interjected clever remarks"