|1.||of, concerned with, or having a single magnetic or electric pole|
|2.||(of a nerve cell) having a single process|
|3.||(of a transistor) utilizing charge carriers of one polarity only, as in a field-effect transistor|
|4.||(of nervous depression) occurring without accompanying bouts of mania|
|5.||See bipolar dominated by one superpower, esp the United States|
unipolar u·ni·po·lar (yōō'nĭ-pō'lər)
Having a single fibrous process. Used of a neuron.
Situated at only one extremity of a cell.