Mass noun
NOUN OR NOUN PHRASE WHOSE QUANTITY IS INDISCRETE AND HAS NO INNATE SINGULARITY OR PLURALITY.
Uncountable noun; Non-count noun; Non-countable noun; Noncount noun; Mass nouns
In linguistics, a mass noun, uncountable noun, non-count noun, uncount noun, or just uncountable, is a noun with the syntactic property that any quantity of it is treated as an undifferentiated unit, rather than as something with discrete elements. Non-count nouns are distinguished from count nouns.