1. The British system of government was already highly centralised in 1979, and subsequent legislation has produced a quantum jump towards a more powerful and centralised state. BNC
2. The election of a female president is a quantum jump from the meals served at most Caribbean resorts. CIDoI
3. The energy of a beta-ray (electron) is sufficient to excite an atom or molecule and cause a quantum jump, with the input energy being totally absorbed. BNC