Look up nonlocality in Wiktionary, the free dictionary.
Nonlocality may refer to:
- Action at a distance, the concept in physics of nonlocal interactions
- Principle of locality, the opposite of action at a distance
- Quantum nonlocality, nonlocal phenomena in quantum mechanics
- Nonlocal Lagrangian, a type of Lagrangian (a mathematical function)
- Nonlocal operator, which maps functions on a topological space to functions, in such a way that the value of the output function at a given point cannot be determined solely from the values of the input function in any neighbourhood of any point.
