Meaning of QUANTUM in English

QUANTUM

noun

1.

Synonyms: body 5, aggregate, amount, budget, bulk, quantity, total

2.

Synonyms: ration , allotment, allowance, apportionment, measure, meed, part, portion, quota, share

Merriam Webster. Collegiate thesaurus English vocabulary.      Английский энциклопедический словарь тезаурус.