# infusion

/ˌɪnˈfjuʒən/ (US) · /ɪnfjˈuːʒən/ (UK)

Source: https://englishreference.com/word/infusion
Updated: 2026-08-27

## Senses

### 1. adding money or resources

noun · CEFR B2

the act of adding a large amount of money or new resources to help a company or project.

For teachers: the introduction of a new element or quality into something, most commonly a significant injection of capital or resources into an organization.

- The struggling airline needs a massive infusion of cash to stay in business.
- The startup's survival was secured by a timely infusion of venture capital, allowing them to scale their operations globally.

### 2. herbal drink

noun · CEFR B2

a drink made by soaking herbs, tea, or fruit in hot water to get their flavour.

For teachers: a liquid extract resulting from the process of steeping a substance in a solvent, typically water, to extract its medicinal or flavourful properties.

- She drank a warm herbal infusion of ginger and lemon to soothe her throat.
- The chef prepared a delicate infusion of saffron and cream to serve as the base for the seafood bisque.

### 3. medical IV

noun · CEFR C1 · Technical

the process of putting medicine or fluids directly into a person's vein.

For teachers: the continuous slow introduction of a solution, such as saline or medication, into a vein or other body part.

- The patient received a slow infusion of antibiotics over several hours.
- The clinical protocol required a steady infusion of the experimental drug to maintain therapeutic levels in the patient's bloodstream.

### 4. adding a quality

noun · CEFR C1 · Formal

the act of filling someone or something with a particular feeling or quality.

For teachers: the act of instilling or introducing a specific quality, idea, or emotion into a person or situation.

- The new manager's arrival brought an infusion of energy to the tired team.
- The director's latest film benefited from an infusion of surrealism that challenged the audience's expectations of the genre.

## Examples

- The business needs a fresh infusion of cash.
- The startup's survival was guaranteed after a massive infusion of capital from a group of private investors.
- The director's latest film benefited from an infusion of gothic imagery, which provided a much-needed stylistic contrast to the otherwise mundane script.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.