What is Nothing ?
Nothing is (pron) 1. not anything There’s nothing interesting on TV. She said nothing about what she had seen. There’s nothing more we can do. nothing but the best only the best he’s nothing like his father he is not at all like his father nothing much happened not very much happened he has nothing left in the bank no money left for nothing free, without having to pay We’re friends of the woman running the show and she got us in for nothing. 2. to think nothing of doing something to do something easily He thinks nothing of cycling ten miles to work. to have nothing to do with not to be connected with, not to become involved in I will have nothing to do with that gang. it’s nothing to do with you it doesn’t concern you nothing doing! I won’t do it (informal.)
source: Easier English, Student Dictionary Upper Intermediate Level