We found 4 dictionaries that define the word uncountable noun:

General (3 matching dictionaries)

1. uncountable noun: Collins English Dictionary
2. Uncountable noun: Wikipedia, the Free Encyclopedia
3. uncountable noun: Wiktionary

Art (1 matching dictionary)

4. Uncountable Noun: Glossary of English Grammar Terms

Definitions from Wiktionary (uncountable noun) ▸ noun:  Synonym of mass noun ▸ Words similar to uncountable noun ▸ Usage examples for uncountable noun ▸ Idioms related to uncountable noun ▸ Wikipedia articles (New!) ▸ Words that often appear near uncountable noun ▸ Rhymes of uncountable noun ▸ Invented words related to uncountable noun