Meaning of the word inertial in English

What does inertial mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

inertial

US /ˌɪnˈɝː.ʃəl/
UK /ɪˈnɜː.ʃəl/

Adjective

relating to or involving inertia, especially the resistance of an object to changes in its state of motion

Example:
The spacecraft used an inertial guidance system to maintain its course.
The large mass of the train gives it significant inertial resistance to changes in speed.