The word “conductor” has several meanings, depending on the context:
1. **Physics/Electricity**: A conductor is a material that allows the flow of electric current or heat. Metals like copper and aluminum are common examples of electrical conductors.
2. **Music**: In the context of music, a conductor is a person who directs an orchestra or choir, coordinating the performance by setting the tempo and ensuring that all musicians play together harmoniously.
3. **Transport**: In the context of public transport, a conductor can refer to an individual who collects fares, checks tickets, or oversees passengers on a train, bus, or other modes of transportation.
4. **General Role**: More generally, a conductor can also refer to anyone who leads or directs a group or event.
These definitions highlight the diverse applications of the term “conductor” in different fields.