What is the meaning of the word "a good deal"?

Definitions:

  1. a large amount copy to clipboard noun
    • We ate a good deal for dinner. copy to clipboard
  2. A lot; much. copy to clipboard ADJECTIVE
    • Things could be a good deal worse. copy to clipboard
  3. A very favorable agreement, cost, or situation. copy to clipboard ADJECTIVE
    • We never thought we'd be able to afford a neighborhood like this, but we got a good deal on this house. copy to clipboard
  4. An acknowledgement that a situation or proposal is acceptable, pleasing, or fortuitous. copy to clipboard ADJECTIVE
    • There's a good deal to be learned from listening to your elders. copy to clipboard
  5. to a very great degree or extent copy to clipboard adverb
    • We had a good deal more fun with the Robinsons. copy to clipboard

Synonyms: