Definition of bipolar
1 : having or marked by two mutually repellent forces or diametrically opposed natures or views
2 a : having or involving the use of two poles or polarities b : relating to, being, or using a transistor in which both electrons and holes are utilized as charge carriers
3 : relating to, associated with, or occurring in both polar regions <bipolar species of birds>
4 : being, characteristic of, or affected with a bipolar disorder
First Known Use of bipolar
Seen and Heard
What made you want to look up bipolar? Please tell us where you read or heard it (including the quote, if possible).