- polarity (between A and B) (formal)
the situation when two tendencies, opinions, etc. oppose each other （两种倾向、意见等的）截然对立，两极化 the growing polarity between the left and right wings of the party 党内左右两派间日益明显的对立
- [uncountable, countable] (
physics 物理 the condition of having two poles with opposite qualities 极性（两极并存的状态） the polarity of a magnet 磁体的极性