Bipolar

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Bipolar may refer to:

Astronomy[edit]

Mathematics[edit]

  • Bipolar coordinates, a two-dimensional orthogonal coordinate system
  • Bipolar set, a derivative of a polar set
  • Bipolar theorem, a theorem in convex analysis which provides necessary and sufficient conditions for a cone to be equal to its bipolar

Medicine[edit]

  • Bipolar disorder, a mental disorder that causes periods of depression and periods of elevated mood
    • Bipolar I disorder, a bipolar spectrum disorder characterized by the occurrence of at least one manic or mixed episode
    • Bipolar II disorder, a bipolar spectrum disorder characterized by at least one episode of hypomania and at least one episode of major depression
    • Bipolar disorder not otherwise specified, a diagnosis for bipolar disorder when it does not fall within the other established sub-types
  • Bipolar neuron, a type of neuron which has two extensions

Music[edit]

Technology[edit]

Transistors[edit]

Other uses[edit]