Dictionary & Thesaurus

injection

1.	(noun) the forceful insertion of a substance under pressure
	Related Words: insertion, introduction, intromission

2.	(noun) the act of putting a liquid into the body by means of a syringe; "the nurse gave him a flu shot"
	Synonyms: shot
	Related Words: intradermal injection, intramuscular injection, intravenous injection, medical aid, medical care, subcutaneous injection

3.	(noun) any solution that is injected (as into the skin)
	Synonyms: injectant
	Related Words: solution