Pre-existence is a philosophical or religious concept that refers to the existence of something before it took its current form. The concept of pre-existence is not limited to individuals, but can also refer to ideas, beliefs, or even myths that existed prior to any current form of existence. Some synonyms for pre-existence include antediluvian, primal, primordial, pre-existing, prehistoric, pre-inception, and pre-immortality. These terms can be used interchangeably to describe something that existed before any current form of existence. The concept of pre-existence is important in philosophy, religion, and mythology, and the different synonyms for it can be used to describe this crucial concept in various contexts.