Select the most appropriate meaning of the given idiom.

To blaze a trail

to initiate something new

The most appropriate meaning of the idiom "to blaze a trail" is >to initiate something new.<

This idiom is used to describe someone who is the first to do something, or who opens up a new path for others to follow. It is a metaphor for blazing a trail through the wilderness, which is a difficult and challenging task.

For example, you might say that someone blazed a trail in the field of medicine if they were the first to develop a new treatment for a disease.

The other options are not correct.

• To act impulsively: This does not mean the same thing as initiating something new.
• To set fire to something: This means to cause something to burn.
• To complete a project: This means to finish a task or undertaking.