無む限げん小しょう数すう

noun

infinite decimal; nonterminating decimal

Mathematics term for a decimal representation that does not terminate, such as 0.333... or π. Contrasts with 有限小数 (finite decimal).

See also: 有限小数

• 三さん分ぶんの一いちは無む限げん小しょう数すうで表あらわされる。

  One third is expressed as an infinite decimal.