Superposition

Superposition may refer to:

Science and mathematics

 * Law of superposition in geology and archaeology, which states that sedimentary layers are deposited in a time sequence, with the oldest on the bottom and the youngest on the top
 * Superposition calculus, used in logic for equational first-order reasoning
 * Superposition principle in physics and engineering, asserting the linearity of many physical systems, including:
 * Superposition theorem for electric circuits
 * Superposition of gravitational potentials
 * Dalton's law of partial pressures, superposition in fluid mechanics
 * Quantum superposition, in quantum physics
 * In chemistry, a property of two structures that have the same chirality
 * In Euclidean geometry, the principle of superposition is a method of proof
 * The Kolmogorov–Arnold superposition theorem, representing a multivariate function as a superposition of univariate functions

Music and art

 * "Superposition", a song by Young the Giant from the 2018 album Mirror Master
 * "Superposition", a song by Daniel Caesar from the 2019 album Case Study 01
 * In music theory, "reaching over"