Pseudoscience (noun)

A system of theories, assumptions, and methods that have the appearance of being scientific, but that do not adhere to the scientific method or lack empirical evidence.

Origin:

Early 20th century: from pseudo- "false" + science.

Examples:

1. The field of astrology is often considered a pseudoscience, as it lacks scientific evidence to support its claims.
2. Many alternative medicine practices are considered pseudoscience, as they are not backed by scientific research.
3. The theory of creationism is often criticized as being pseudoscience, as it is not based on scientific evidence.
4. He was a proponent of pseudoscience, and he believed that aliens had visited earth in ancient times.
5. Pseudoscience is characterized by a lack of critical thinking and the use of unreliable methods and information to support its claims.