Sentence with pessimism?

Answer:
People who are pessimism are usually gloomy.

This sentence above is actually incorrect. The proper sentence would be:

People who are pessimistic are usually gloomy.

The proper way to use pessimism in a sentence would be:

Being depressed and viewing everything negatively is usually a sign of pessimism.
Contributor: Joshua
First answer by ID1200076986. Last edit by Asepe1. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].