Inertness
Pronunciation : In*ert"ness
Part of Speech : n.
Definition : 1. Want of activity or exertion; habitual indisposition to action or motion; sluggishness; apathy; insensibility. Glanvill. Laziness and inertness of mind. Burke.
2. Absence of the power of self-motion; inertia.
Source : Webster's Unabridged Dictionary, 1913