1. Having no expectation of good or success.
  2. Not susceptible to remedy or cure.
  3. Incapable of redemption or improvement.
  4. Giving no reason to expect good or success. Giving no ground for hope.
  5. Incapable of solution, management, or accomplishment.

The emotion of Hopeless is found in the Triple Heater meridian in the Fire element.

Definition from Dictionary by Merriam-Webster.