indistinguishability

Definitions

The quality or state of being impossible to distinguish or differentiate from something else.

The condition of being identical in appearance, nature, or characteristics to the point of being unable to be told apart.

Examples

The indistinguishability of the two identical twins often caused confusion among their teachers.

In quantum mechanics, the indistinguishability of particles is a fundamental principle that governs their statistical behavior.

Synonyms

sameness uniformity equivalence identity interchangeability indistinctness homogeneity

Antonyms

distinctness difference divergence uniqueness disparity contrast dissimilarity