What is another word for positivity?

Positivity refers to the state of being optimistic or having a hopeful outlook on situations. The term "optimism" closely aligns with this definition as it embodies a tendency to see the brighter side of life and to expect favorable outcomes. Optimism is characterized by the belief that good things will happen and that challenges can be overcome, which is inherently positive in nature.

In contrast, the other options do not carry the same connotation. Realism emphasizes a practical understanding of situations, often balancing positive and negative aspects rather than focusing solely on the positive. Negativity and pessimism are directly opposed to positivity, as they involve discouragement and a tendency to view situations in a less favorable light. Therefore, optimism is the most appropriate synonym for positivity in this context.