1. Intense hostility and aversion usually deriving from fear, anger, or sense of injury.
  2. Extreme dislike or disgust.
  3. A systematic and especially politically exploited expression of hatred.
  4. An object of hatred.
  5. (verb) To feel extreme enmity toward. To regard with active hostility.
  6. To have a strong aversion to. Find very distasteful.

The emotion of Hate is found in the Heart meridian in the Fire element.

Definition from Dictionary by Merriam-Webster.