po ‧ lar ‧ i ‧ ty /pəˈlærəti, pəˈlærɪti/ BrE AmE noun ( plural polarities ) [uncountable and countable]
1 . formal a state in which people, opinions, or ideas are completely different or opposite to each other
polarity between
the polarity between the intellect and the emotions
2 . technical the state of having either a positive or negative electric charge