Inject: meaning, definitions and examples

When a substance is forced into the body using a needle or syringe, usually in medical contexts.

• The nurse will inject the vaccine into your arm
• The doctor had to inject the antibiotic directly into the patient's bloodstream

When giving medication or treatment, more broadly, not necessarily involving needles. Also used in other contexts such as managing or organizing.

• The nurse will administer the medication orally
• The teacher will administer the test to all students

When bringing or handing over something to a designated person or place. It can be used in medical contexts as well as in general contexts like mail or packages.

• The paramedic will deliver the oxygen mask to the patient
• The courier will deliver the package by noon

When slowly introducing a fluid into a patient’s bloodstream, often used in medical settings. It can also refer to spreading an idea or quality.

• The doctor will infuse the patient with fluids to prevent dehydration
• The mentor aims to infuse the team with enthusiasm

Used often in medical or technical contexts, when introducing something, such as medicine or data, into another substance or system.

• The doctor will inject the vaccine into your arm.
• We need to inject new data into the system.

Used when placing an object into something else, often in a physical sense or during a process.

• Please insert your card into the ATM.
• She inserted a comma into the sentence for clarity.

Commonly used when presenting someone or something new to a person, group, or environment.

• I would like to introduce you to my colleague.
• The company plans to introduce a new product next month.

Best used when combining elements into a whole, often in business, law, or creative projects.

• We should incorporate user feedback into our new design.
• The recipe requires you to incorporate all the ingredients slowly.

This word is typically used in medical contexts or to describe the act of forcefully introducing something into a system.

• The doctor will inject the vaccine into your arm.
• We need to inject more funds into the project to keep it running.

This word is commonly used to describe inserting a comment or remark abruptly into a conversation or speech.

• She tends to interject with questions during meetings.
• He interjected a funny comment in the middle of my story.

This term is often used for bringing something or someone into use or operation for the first time, or formally presenting someone to others.

• Allow me to introduce our new manager.
• The company plans to introduce a new line of products next year.

This is a very general term used to describe combining one thing with another to increase the quantity, improve, or complete something.

• Don't forget to add sugar to the recipe.
• Can I add a few comments to the discussion?