po·lar·i·ty 
/poʊˈlerəti/ noun
plural po·lar·i·ties /poʊˈlerəti/ noun [count, noncount] 1 formal : a state in which two ideas, opinions, etc., are completely opposite or very different from each other
▪ There is (a) considerable polarity of opinion on this issue. [=there are two sides with completely different opinions on this issue] 2 physics : the condition of having positive and negative charges and especially magnetic or electrical poles
▪ There is (a) considerable polarity of opinion on this issue. [=there are two sides with completely different opinions on this issue]
