a world of (something)

a world of (something)

A very large amount of something. I know the old house seems run down, but a thorough cleaning and a fresh coat of paint will make a world of difference. If you're feeling sad, getting out in the sunlight should do you a world of good.
See also: of, world
Farlex Dictionary of Idioms.

a (or the) world of

a very great deal of.
See also: of, world
Farlex Partner Idioms Dictionary
See also:
  • a world of
  • coat (someone or something) with (something)
  • coat with
  • another coat of paint
  • (as) sound as a pound
  • know (someone or something) through and through
  • know through and through
  • a world of difference
  • a/the world of difference
  • know what it is to be/do something