Definition of dichotomy noun from the Oxford Advanced American Dictionary

 

dichotomy

 noun
noun
NAmE//daɪˈkɑt̮əmi//
 
[usually singular](pl. dichotomies)dichotomy (between A and B)(formal)
 
jump to other results
the separation that exists between two groups or things that are completely opposite to and different from each other
See the Oxford Advanced Learner's Dictionary entry: dichotomy