Lack of activity or exertion; habitual indisposition to action or motion
Absence of the power of self-motion; inertia.
Quality of being unreactive with other chemical compounds or elements.
A state of extreme torpor or apathy, especially with lack of emotion, energy or enthusiasm; (loosely) sluggishness, laziness.
A condition characterized by extreme fatigue or drowsiness, deep unresponsiveness, or prolonged sleep patterns.