| seasonal affective disorder n. Abbr. SAD A form of depression occurring at certain seasons of the year, especially when the individual has less exposure to sunlight. |
seasonal affective disorder
n
(Psychology) a state of depression sometimes experienced by people in winter, thought to be related to lack of sunlight Abbreviation SAD
seasonal affective disorder (s  z -nl) A mood disorder that occurs during seasons when exposure to sunlight is limited, characterized by symptoms of depression. |
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