Definitions For Inertia

noun

• A disposition to remain inactive or inert
• (physics) the tendency of a body to maintain its state of rest or uniform motion unless acted upon by an external force
• Lack of movement or activity especially when movement or activity is wanted or needed
• A feeling of not having the energy or desire that is needed to move, change, etc.
• A property of matter by which something that is not moving remains still and something that is moving goes at the same speed and in the same direction until another thing or force affects it