Definition of go against
- I won't do anything that goes against my conscience/beliefs/principles.
- values that go against those of society
- He was surprised when some of his former supporters went against him.
- He was reluctant to go against his parents' wishes.
- The Red Sox will be going against the Yankees in tonight's game.
- Everything seemed to be going against her but she didn't give up hope.
- The verdict went against the defendant.