Definition of Arcadian 1: often not capitalized : a person who lives a simple quiet life 2: a native or inhabitant of Arcadia 3: the dialect of ancient Greek used in Arcadia
adjective, often capitalized ar·ca·di·an | \ är-ˈkā-dē-ən \
1a: of or relating to Arcadia or the Arcadians b: of or relating to Arcadian 2: idyllically pastoral especially : idyllically innocent, simple, or untroubled
Feedback feed·back | /ˈfēdˌbak/
Feedback occurs when outputs of a system are routed back as inputs as part of a chain of cause-and-effect that forms a circuit or loop. The system can then be said to feed back into itself.
Definition of feedback 1a: the transmission of evaluative or corrective information about an action, event, or process to the original or controlling source also : the information so transmitted b: the partial reversion (see REVERSION sense 3a) of the effects of a process to its source or to a preceding stage 2: the return to the input of a part of the output of a machine, system, or process (as for producing changes in an electronic circuit that improve performance or in an automatic control device that provide self-corrective action) 3: a rumbling, whining, or whistling sound resulting from an amplified or broadcast signal (such as music or speech) that has been returned as input and retransmitted