Opposites genuinely coincide while remaining opposites. Some philosophies tend to collapse into the monism that opposites are identical; others into the dualism that opposites remain irreconcilable and are merely, at most, juxtaposed.
McGilchrist articulates the philosophical core of the term: genuine coincidence of opposites requires neither identity nor mere juxtaposition, but a dynamic co-inherence in which distinction is preserved within union.
, The Matter with Things: Our Brains, Our Delusions, and the Unmaking of the World, 2021thesis