The state or quality of being approximative.

The quality of being approximate.

plural of approximability

adjacently / contiguously

Alternative spelling of underapproximation

Alternative spelling of overapproximation

(computing) A method of finding a nearly optimal solution to an optimization problem that cannot be solved exactly within a reasonable time.

(physics) A law of physics used to describe the spectrum of thermal radiation.

Used to indicate that a statement, though not necessarily entirely accurate or without exceptions, is good enough for basic or preliminary purposes; more or less; basically.

plural of approximation algorithm