(biology, physics) An interdisciplinary science that uses the methods of quantum physics and physical chemistry to study biological systems.

(physics) Spacetime viewed on a quantum level, i.e. as a "foam" of randomly appearing and disappearing Planck-scale wormholes (black holes and white holes).

plural of quantum dot

(computing) The use of quantum mechanical phenomena to transcend classical time complexity limitations in computing.

(quantum mechanics) A momentary fluctuation in the energy at a point in space due to the Heisenberg uncertainty principle

(physics) A normalized linear combination of an "up" state and a "down" state for, say, the spin of an electron.

(logic, quantum mechanics) A form of non-classical logic which has been abstracted out of quantum mechanics.

(law) A count in an action to recover from the defendant, for goods sold, as much as they were worth.

(medicine) A sufficient quantity

To a sufficient extent; only as much as is needed