(quantum computing) A quantum bit; the basic unit of quantum information described by a superposition of two states; a quantum bit in a quantum computer capable of being in a state of superposition.

plural of qubit

(physics) A quantity of information less than one qubit, or a physical system used to represent such a quantity.

plural of sub-qubit

(physics, neologism) A generalization of a chirotope involving qubits

plural of qubitope