quantum

The total amount of something; quantity.

The reader will perhaps be curious to know the quantum of this present, but we cannot satisfy his curiosity.

A certain quantum of power must always exist in the community, in some hands, and under some appellation.

The total amount of something; quantity.

The total amount of something; quantity.

The amount or quantity observably present, or available.

Each man has only a quantum of compassion, he argued, and mine is used up for the day.

The dream of flying, according to Strümpell, is the appropriate image used by the psyche to interpret the quantum of stimulus [translating Reizquantum] proceeding from the rise and fall of the lungs when the cutaneous sensation of the thorax has simultaneously sunk into unconsciousness.

The smallest possible, and therefore indivisible, unit of a given quantity or quantifiable phenomenon.

The quantum of light energy was later called a photon.

Of a change, sudden or discrete, without intermediate stages.

Of a change, significant.

Involving quanta, quantum mechanics or other aspects of quantum physics.

Some of the most beautiful and thus appealing physical theories, including quantum electrodynamics and quantum gravity, have been dogged for decades by infinities that erupt when theorists try to prod their calculations into new domains. Getting rid of these nagging infinities has probably occupied far more effort than was spent in originating the theories.

Involving quanta, quantum mechanics or other aspects of quantum physics.