adjective

1. Large, great.

2. Long in duration.

adverb

1. To a great extent.

   “He is much fatter than I remember him.”

2. Often; frequently.

   “Does he get drunk much?”

3. (in combinations such as 'as much', 'this much') Used to indicate or compare extent.

   “I don't like Wagner as much as I like Mozart.”

Synonyms: a great deal, a lot, greatly, highly, loads, plenty, very

pronoun

1. A large amount or great extent.

   “From those to whom much has been given much is expected.”