m]
| 1. | the tendency to see, anticipate, or emphasize only bad or undesirable outcomes, results, conditions, problems, etc.: His pessimism about the future of our country depresses me. |
| 2. | the doctrine that the existing world is the worst of all possible worlds, or that all things naturally tend to evil. |
| 3. | the belief that the evil and pain in the world are not compensated for by goodness and happiness. |