duality

As nouns the difference between duality and certainty

is that duality is a classification into two subclasses or opposed parts while certainty is the state of being certain.

As nouns the difference between duality and opposite

is that duality is a classification into two subclasses or opposed parts while opposite is something opposite or contrary to another.

As an adjective opposite is

located directly across from something else, or from each other.

As an adverb opposite is

in an opposite position.

As a preposition opposite is

facing, or across from.

As nouns the difference between antagonism and duality

is that antagonism is a strong natural dislike or hatred; antipathy while duality is a classification into two subclasses or opposed parts.

As nouns the difference between duality and duo

is that duality is a classification into two subclasses or opposed parts while duo is a twosome, especially musicians.

As a proper noun Duo is

an unincorporated community in West Virginia.

As nouns the difference between dilemma and duality

is that dilemma is dilemma (a situation with two (or more) alternatives to choose from, and where all alternatives are unsatisfactory or undesirable ) while duality is a classification into two subclasses or opposed parts.

As nouns the difference between juxtaposition and duality

is that juxtaposition is the nearness of objects with no delimiter while duality is a classification into two subclasses or opposed parts.

As a verb juxtaposition

is to place in juxtaposition.

As nouns the difference between duality and correspondence

is that duality is a classification into two subclasses or opposed parts while correspondence is friendly discussion.

As nouns the difference between duality and duplication

is that duality is a classification into two subclasses or opposed parts while duplication is the act of duplicating, or the state of being duplicated; a doubling; a folding over; a fold.

As nouns the difference between contradiction and duality

is that contradiction is the act of contradicting while duality is a classification into two subclasses or opposed parts.

As nouns the difference between duality and duplex

is that duality is a classification into two subclasses or opposed parts while duplex is house made up of two dwelling units.

As an adjective duplex is

double, made up of two parts.

As a verb duplex is

to make.