lacking ambition to pursue goals or aim for set intentions. Commonly seen in persons with neurological damage or disorders.

Abulia is the loss of the ability to make decisions and the desire to do something. It is characterized by a loss of volition and being unable to act independently. Sufferers will have a lack of motiv [..]

(n) a loss of will power

A non-technical term which describes an organism whose performances are occurring at a low frequency because the number of performances required for reinforcement is too high. It is defined as the sta [..]

1. Loss or impairment of the ability to perform voluntary actions or to make decisions. 2. Reduction in speech, movement, thought, and emotional reaction; a common result of bilateral frontal lobe disease. Synonyms: aboulia. Origin: G. A-priv. + boule, will (05 Mar 2000)

(psychiatry) Absence of willpower or decisiveness, especially as a symptom of mental illness.grc|???????||irresolution, from+absence of will-power or decisiveness ----