the state or fact of being complementary; necessary interrelationship or correspondence
- The state or quality of being complementary.
- The proposition that the underlying properties of entities, especially subatomic particles, may manifest themselves in mutually exclusive forms at different times, depending on the conditions of the observation, and that any physical model that describes entities in terms of one form or the other will be incomplete.
(countable and uncountable, plural complementarities)
- The state or characteristic of being complementary