Meanings
-
1
noun
the introduction of a new element, quality, or resource that changes or strengthens something
An infusion of technical knowledge helped modernize the isolated community.
-
2
noun
the slow administration of a fluid, medicine, or nutrient into a vein or body tissue
The patient received an intravenous infusion of antibiotics.
-
3
noun
a drink or medicinal preparation made by steeping plant material in liquid
She prepared an infusion of mint leaves in hot water.
Thesaurus
Etymology
From Middle English infusioun and Old French infusion, from Latin infusio, 'a pouring in,' based on infundere, 'to pour in.' The medical, culinary, and figurative senses all preserve the central image of introducing one substance or quality into another.