The definition of consumption is buying and using something or how much of something has been used up.
(noun)See consumption in Webster's New World College Dictionary
noun
Origin: ME consumpcioun < OFr consomption < L consumptio < consumptus, pp. of consumere
See consumption in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English consumpcioun
Origin: , from Latin cōnsūmptiō, cōnsūmptiōn-, a consuming
Origin: , from cōnsūmptus
Origin: , past participle of cōnsūmere, to consume; see consume
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