Select the most appropriate meaning of the given idiom.

To stand one's ground

To maintain one’s position

The most appropriate meaning of the idiom "to stand one's ground" is to maintain one's position.

The idiom means to refuse to give up or back down, even in the face of opposition. It is often used to describe someone who is defending their beliefs or principles.

The other options are not correct.

• To fight for the same position: This is not the same as to stand one's ground. To stand one's ground means to refuse to give up or back down, not to fight for the same position.
• To stand up: This can mean to stand one's ground, but it can also mean to get up from a sitting position.
• To stand in one's own land: This is not the same as to stand one's ground. To stand one's ground means to refuse to give up or back down, not to stand in one's own land.