existent meaning
ENFR existent 
- NounPLexistentsSUF-ent
- (archaic) a being or entity that exists independently.
- (archaic) a being or entity that exists independently.
- Adjective
Definition of existent in English Dictionary
- Part-of-Speech Hierarchy
- Adjectives
- Uncomparable adjectives
- Uncomparable adjectives
- Nouns
- Countable nouns
- Countable nouns
- Adjectives
- fr existent
- en existential
- en existents
- fr existentiel
- fr existentiels
Source: Wiktionary
Grammatically, this word "existent" is an adjective, more specifically, an uncomparable adjective. It's also a noun, more specifically, a countable noun.