Inactive
The state where any dynamic change is absent can be referred to as inactive. Every organism goes through the state of inactivity at one point of time or other. Momentary absence activity or phases of inactivity does not indicate a complete loss of the capability of the organism to get back to the active state. For instance, organism often goes to the state of hibernation, where they are in an inactive state, this is done to bear with the harsh climate, as soon as the climatic condition turn favourable, the animals return to their normal activity level. Human beings often turn inactive due to number of reasons. When they experience lack of motivation, they might turn inactive, there inactivity in such cases is often their passive decision. When person goes through difficult time, they might withdraw from the situation and turn inactive unless they find any significant driving force.