English Dictionary

existence

/ɛɡˈzɪs.təns/

noun

The state of being, existing, or occurring; beinghood. / Empirical reality; the substance of the physical universe. (Dictionary of Philosophy; 1968)

The existence of aliens is still a mystery.

意味（1）

The state of being, existing, or occurring; beinghood.

In order to destroy evil, we must first acknowledge its existence.

意味（2）

Empirical reality; the substance of the physical universe. (Dictionary of Philosophy; 1968)