Definition: 'Depressive Episode'
depressive episodeType: Term
1. a manifestation of a major mood disorder involving an enduring period of some or all of the following signs: significant sadness, tearfulness, decreased appetite, weight loss, sleep and energy disturbance, psychomotor agitation or retardation, feelings of worthlessness, guilt, helplessness, hopelessness, decreased concentration, thoughts of death, and suicidal ideation.
2. a DSM diagnosis that is established when specified criteria are met.
The definition information for depressive episode is provided by Stedman's. You can search our medical dictionary here.