The noun much has 1 sense (first 1 from tagged texts)
1. (54) much -- (a great amount or extent; "they did much for humanity")
Overview of adj much
The adj much has 1 sense (first 1 from tagged texts)
1. (137) much -- ((quantifier used with mass nouns) great in quantity or degree or extent; "not much rain"; "much affection"; "much grain is in storage")
Overview of adv much
The adv much has 5 senses (first 5 from tagged texts)
1. (95) much -- (to a great degree or extent; "she's much better now")
2. (17) much -- (very; "he was much annoyed")
3. (10) a lot, a good deal, a great deal, much, very much -- (to a very great degree or extent; "we enjoyed ourselves very much"; "she was very much interested"; "this would help a great deal")
4. (9) much, practically -- ((degree adverb used before a noun phrase) for all practical purposes but not completely; "much the same thing happened every time"; "practically everything in Hinduism is the manifestation of a god")
5. (6) much, a great deal, often -- (frequently or in great quantities; "I don't drink much"; "I don't travel much")