Having or involving a single pole or kind of polarity. The unipolar magnetic field was a unique feature of the experimental setup.
Relating to or affected by a mood disorder that is characterized by depression without episodes of mania or hypomania. The patient was diagnosed with unipolar depression, which required a specific treatment plan.
Dominated by or involving a single dominant power or influence. The unipolar world order was a topic of debate among international relations scholars.
Of a neuron or similar cell: having only one process extending from the cell body. Sensory signals from the skin are often carried by unipolar neurons in the spinal ganglia.