Worldview (noun)

1. A person's individual perspective on the world and their place in it.
2. A particular philosophy or conception of the world and human existence.
3. The set of beliefs about fundamental aspects of Reality that ground and influence all our perceiving, thinking, knowing, and doing.

Origin:

Compound of world and view, dating back to 1845–55.

Examples:

1. Her worldview was shaped by her religious upbringing.
2. His worldview was very different from his brother's.
3. The scientist's worldview was influenced by his extensive research.
4. The new information challenged her previously held worldview.
5. The book provides a unique worldview on the meaning of life.