n1. the state or quality of being automatic; mechanical or involuntary action
2. (Law) law philosophy the explanation of an action, or of action in general, as determined by the physiological states of the individual, admissible in law as a defence when the physiological state is involuntary, as in sleepwalking
3. (Philosophy) law philosophy the explanation of an action, or of action in general, as determined by the physiological states of the individual, admissible in law as a defence when the physiological state is involuntary, as in sleepwalking
4. (Psychology) psychol the performance of actions, such as sleepwalking, without conscious knowledge or control
5. (Literary & Literary Critical Terms) the suspension of consciousness sought or achieved by certain artists and writers to allow free flow of uncensored thoughts
6. (Art Terms) the suspension of consciousness sought or achieved by certain artists and writers to allow free flow of uncensored thoughts