inertia
noun
1. inertness, especially with regard to effort, motion, action, and the like; inactivity; sluggishness.
2. physics.
a. the property of matter by which it retains its state of rest or its velocity along a straight line so long as it is not acted upon by an external force.
b. an analogous property of a force: electric inertia.
Depression of being stationary without being productive and with so much to do.
