Medical Definition of infuse
1: to steep in liquid (as water) without boiling so as to extract the soluble constituents or principles
2: to administer or inject by infusion especially intravenously <infuse the blood with glucose> <infuse a solution of lactate>
: to administer a solution by infusion
Seen and Heard
What made you want to look up infuse? Please tell us where you read or heard it (including the quote, if possible).