Breakthrough and Quantum jump

Breakthrough noun - An instance of notable progress in the development of knowledge, technology, or skill.

Quantum jump and breakthrough are semantically related In some cases you can use "Quantum jump" instead a noun "Breakthrough".

Quantum jump noun - (physics) an abrupt transition of an electron or atom or molecule from one quantum state to another with the emission or absorption of a quantum.

Breakthrough and quantum jump are semantically related in sudden progress topic. You can use "Breakthrough" instead a noun phrase "Quantum jump".