不ふ可か算さんMeanings1noun-modifying (irregular)uncountablegrammar›Grammar term used prenominally to describe nouns that cannot be counted, such as mass nouns. Often seen in the compound 不可算名詞 (uncountable noun).See also: 不可算名詞Antonyms: 可算「水みず」は不ふ可か算さん名めい詞しです。"Water" is an uncountable noun.