Indeterminacy
Indeterminacy or underdeterminacy may refer to:

Law
Indeterminacy debate in legal theory
Underdeterminacy (law)

Linguistics
Indeterminacy of translation
Referential indeterminacy

Philosophy
Indeterminacy (philosophy)
Indeterminism, the belief that not all events are causally determined
Deterministic system (philosophy)
Underdetermination

Physics
Quantum indeterminacy
Uncertainty principle
Scientific determinism

Other
Indeterminacy (literature) a literary term
Indeterminacy in computation (disambiguation)
Indeterminate system
Aleatoric music and indeterminacy in music
Statically indeterminate
Underdetermined system
In set theory and game theory, the opposite of determinacy
In biology, indeterminate growth of an organism

See also
Nondeterminism (disambiguation)
Determinism (disambiguation)
Indeterminate (disambiguation)