Definitions

1. adverb

used to indicate a large or considerable degree or amount

“She has much experience in the field.”

2. adjective

used to indicate a large or considerable degree or amount

“It’s much cheaper to buy in bulk.”

3. pronoun

used to refer to a large or indefinite amount of something

“I have much to do before the deadline.”

4. noun

a large or considerable amount of something

“I’ve had much of my life to think about my dreams.”