quantum leap

(redirected from a quantum-leap)

quantum leap

A sudden or important change or improvement. Gary's new job in upper management is a quantum leap forward from his old position at the factory.
See also: leap, quantum

quantum leap

A dramatic advance, especially in knowledge or method, as in Establishing a central bank represents a quantum leap in this small country's development. This term originated as quantum jump in the mid-1900s in physics, where it denotes a sudden change from one energy state to another within an atom. Within a decade it was transferred to other advances, not necessarily sudden but very important ones.
See also: leap, quantum

a quantum leap

A quantum leap is a very great and sudden increase in the size, amount, or quality of something. The vaccine represents a quantum leap in healthcare. The scale of migration took a quantum leap in the early 1970s. Note: People sometimes say a quantum jump with the same meaning. We want a quantum jump in exports.
See also: leap, quantum

quantum leap

a sudden large increase or advance.
A literal quantum leap is the abrupt transition of an electron, atom, or molecule from one quantum state to another.
See also: leap, quantum

a quantum ˈleap

(also a quantum ˈjump less frequent) a sudden very large increase, advance or improvement in something: This latest research represents a quantum leap in our understanding of the universe.The quantum leap in writing technology came with the introduction of personal computers.
In physics, a quantum jump is a sudden change in a physical quality such as energy from one fixed level to another.
See also: leap, quantum
References in periodicals archive ?
MARK: In my experience, a new storage product requires a quantum-leap in performance over its predecessors, to have a fighting chance in the market, especially if what's gone before is tried-and-true and everybody uses it.
Although the concept of simulation is not a new one for aerospace, automotive and other industries, iRise is the first company to deliver functionally rich, interactive simulations as a quantum-leap improvement over traditional, static, text-based specifications for complex business systems.
Both new printers use proprietary Lexmark EX2 technology to provide a quantum-leap in inkjet print quality and color accuracy.