inject vs infuse

inject and infuse both are verbs.

Word	Noun	Adjective	Verb	Adverb
inject	No	No	Yes	No
infuse	No	No	Yes	No

As verbs, infuse is a hyponym of inject; that is, infuse is a word with a more specific, narrower meaning than inject:

Other hyponyms of inject include immunise, immunize, inoculate, vaccinate.

inject (verb)	infuse (verb)
give an injection to	introduce into the body through a vein, for therapeutic purposes
to introduce (a new aspect or element)	let sit in a liquid to extract a flavor or to cleanse
to insert between other elements	fill, as with a certain quality
feed intravenously	undergo the process of infusion
take by injection	teach and impress by frequent repetitions or admonitions
force or drive (a fluid or gas) into by piercing