inertia
THE TENDENCY OF AN OBJECT TO REMAIN IN ITS EXISTING STATE OF MOTION IS CALLED ITS INERTIA
Rest (physics); Galileo's Principle; Galileo's principle; Galileo principle; Inertia of rest; Types of Inertia; Principle of inertia (physics); Principle of inertia; The history of law of inertia; Inertias
1.
If you have a feeling of inertia, you feel very lazy and unwilling to move or be active.
...her inertia, her lack of energy...
= lethargy
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2.
Inertia is the tendency of a physical object to remain still or to continue moving, unless a force is applied to it. (TECHNICAL)
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