* Noun: This is the most common usage, referring to a person who directs a musical performance or a person who oversees the operation of a train or bus.
* Adjective: Less common, but "conductor" can describe something that conducts electricity or heat.
* Verb: Even less common, "conductor" can be a verb meaning to guide or direct something, especially electricity or heat.
Example Sentences:
* Noun: The conductor raised his baton to begin the symphony.
* Adjective: Copper is a good conductor of electricity.
* Verb: The metal wires conduct electricity to the light bulb.