/
ˈkwɒntəm/
n.
(pl. quanta
/-tə/
)
- Physics a discrete quantity of energy proportional in magnitude to a particular frequency of radiation and corresponding e.g. to a single photon or to a transition of an atom between energy states.
▸an analogous unit amount of something.
- a total amount, especially an amount of money legally payable in damages.
▸a share.
Etymology
C16: from L., neut. of quantus (see quantity).
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