1. Painful or resentful awareness of an advantage enjoyed by another joined with a desire to possess the same advantage.
  2. An object of envious notice or feeling.
  3. A feeling of discontented or resentful longing aroused by someone else’s possessions, qualities, or luck.
  4. Desire to have a quality, possession, or other desirable thing belonging to (someone else)

The emotion of Envy is found in the Spleen meridian in the Earth element.

Definition from Dictionary by Merriam-Webster and Oxford Dictionary.