Select the most appropriate meaning of the given idiom.

Set the wheels in motion

To initiate a chain of events

The most appropriate meaning of the given idiom "set the wheels in motion" is to initiate a chain of events.

It is used to describe the act of starting something that will lead to other things happening. The idiom is thought to have originated from the idea of a wheel turning, which would cause other parts of a machine to move.

For example, you might say "The CEO set the wheels in motion for the company's expansion." This means that the CEO took steps that would eventually lead to the company expanding.

The other options are not accurate descriptions of the meaning of the idiom.

• To drive very fast: This idiom is more accurately described as "to race."
• To end a journey: This idiom is more accurately described as "to reach one's destination."
• To end a discussion: This idiom is more accurately described as "to bring a discussion to a close."