adjective (quantifier) used with either mass nouns or plural count nouns to indicate an unspecified number or quantity
adjective relatively much but unspecified in amount or extent
Similarmuch
adjective relatively many but unspecified in number
Similarmany
adjective remarkable
Similarextraordinary
adverb (of quantities) imprecise but fairly close to correct
Source: WordNet 3.1, Princeton University
