Nonexistence (noun)

The state or fact of not existing or not being present.

Origin:

The word nonexistence is composed of the prefix "non-" meaning "not" or "the absence of" and the noun "existence" meaning "the state or fact of being alive or present in the world".

Examples:

1. The creature was believed to be a myth, but recent evidence supports its nonexistence.
2. The company's claims of success were proven to be false and their nonexistence became apparent.
3. The object's nonexistence was confirmed by the lack of any physical evidence.
4. The idea of a perfect society is just a utopia, its nonexistence is clear from history.
5. The notion of a perfect human being is a myth, its nonexistence is obvious from the diversity of human nature.