Aboulia, also spelled abulia, means loss of will power.
Aboulia in neurology, refers to a lack of will or initiative and can be seen as a disorder of diminished motivation. Aboulia falls in the middle of the spectrum of diminished motivation, with apathy being less extreme and akinetic mutism being more extreme than aboulia. A patient with aboulia is unable to act or make decisions independently. It may range in severity from subtle to overwhelming.