agent
/ˈeɪdʒənt/Definitions
1. noun
A person who acts on behalf of another or others, especially in a business or professional capacity.
“The travel agent helped us book our flights and hotel.”
2. noun
A person or thing that produces a particular effect or result.
“The agent of change in the company was a young and ambitious manager.”
3. noun
A person who is employed to do a particular job or task, such as a secret agent or a medical agent.
“The secret agent was sent to gather intelligence on the enemy’s plans.”
4. verb
To act or function as an agent, especially in bringing about a particular effect or result.
“The new policy will agent a significant change in the company’s operations.”
5. noun
A chemical substance that produces a particular effect or reaction, especially in medicine.
“The medication contains an agent that helps to reduce inflammation.”
6. noun
A mathematical function or operation that transforms or maps one set of values to another.
“The agent in the mathematical model represented the rate of change in the population.”