Top definition. matrix. a term describing a controlled environment or situation in which people act or behave in ways that conform to roles pre-determined by a powerful person(s) who decides how the world is supposed to function.
Akathisia is a movement disorder characterized by a feeling of inner restlessness and a compelling need to be in constant motion, as well as by actions such as rocking while standing or sitting, lifting the feet as if marching on the spot, and crossing and uncrossing the legs while sitting.
Czech from the Greek Î±(not) + ÎºÎ¬Î¸Î¹ÏÏ(to be made to sit. down) â i.e., inability to sit. â¢ Although the term akathisia is often pronounced as rhyming. with dyskinesia (and sometimes even spelled akathesia), it. derives from very different Greek roots (there is no kinesis,. or movement, in the etymology of akathisia) â¢ It is more correctly spelled akathisia and pronounced.