inerciál
Inerciál is a term originating from physics, referring to a fundamental property of matter. It is the resistance of any physical object to any change in its state of motion. This includes changes to its speed, direction, or state of rest. In essence, an object at rest tends to stay at rest, and an object in motion tends to stay in motion with the same speed and in the same direction unless acted upon by an unbalanced force. This concept is described by Newton's first law of motion, often referred to as the law of inertia.
The concept of inertia is directly related to an object's mass. A more massive object possesses greater