Use 'infusion' when something is improved by adding a new element, usually to liquids. Adding an infusion of ginger can enhance the healing properties of the tea.
Pro Tip 2/3
Culinary Context
'Infusion' is commonly used in cooking to describe how flavors are combined. Chef Lee believes an infusion of lemongrass gives the broth a heightened aroma.
Pro Tip 3/3
Literal and Figurative
'Infusion' can be used literally for liquids or figuratively for ideas and qualities. The proposal needs an infusion of originality to catch the client's attention.