uncountable set
(computing, dated) a 5.25-inch floppy diskette
(mathematics) A set, containing infinite number of elements, whose elements can not be mapped one-to-one to the natural numbers. A set with a cardinality greater than that of the set of natural numbers.
(electronics) an 80-mm (3-inch) CD (compact disc) / (music) a 3-inch CD single
(rare, nonstandard) The condition of being started.
区間(0,1)に含まれる実数の集合は、自然数の集合よりも大きな濃度を持ち、したがって自然数と一対一対応させることができません。
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DiQt
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