What does immortal mean in social studies

It depends on the context it is used in.

1. not mortal; not liable or subject to death; undying

2. remembered or celebrated through all time

3. not liable to perish or decay; imperishable; everlasting

4. perpetual; lasting; constant

For history, it probably means being remember or celebrated forever.

In politics immortal means no matter what the person does they are untouchable by the law