BOOK2 Jahseh. Jalena. & Xiorra. bi·po·lar dis·or·der noun: bipolar disorder a mental condition marked by alternating periods of elation and depression. bi·po·lar adjective: bipolar 2. (of psychiatric illness) characterized by both manic and depressive episodes, or manic ones only. (of a person) suffering from bipolar disorder. tox·ic /ˈtäksik/ adjective: toxic relating to or caused by poison. "toxic hazards" very bad, unpleasant, or harmful. "a toxic relationship"All Rights Reserved