Count and Noncount Nouns: Basic Rules - Purdue OWL®
owl.purdue.edu › owl › general_writingA count noun is one that can be expressed in plural form, usually with an "s." For example, "cat—cats," "season—seasons," "student—students." A noncount noun is one that usually cannot be expressed in a plural form. For example, "milk," "water," "air," "money," "food." Usually, you cannot say, "He had many moneys."
Nouns: countable and uncountable - Cambridge Grammar
dictionary.cambridge.org › grammar › british-grammarThese are called uncountable nouns, because they cannot be separated or counted. Some examples of uncountable nouns are: Ideas and experiences: advice, information, progress, news, luck, fun, work. Materials and substances: water, rice, cement, gold, milk. Weather words: weather, thunder, lightning, rain, snow.