existence meaning
EN
[ɛɡ.ˈzɪ.stɛnts] [ɪɡ.ˈzɪ.stɛnts] 
US, California WExistence
- Existence is commonly held to be that which objectively persists independent of one's presence.
- Ontology is the philosophical study of the nature of being, existence or reality in general, as well as of the basic categories of being and their relations.
- Epistemology studies criteria of truth, defining "primary truths" inherently accepted in the investigation of knowledge. The first is existence. It is inherent in every analysis.
- Materialism holds that the only thing that exists is matter, that all things are composed of material, and all phenomena (including consciousness) are the result of material interactions.
FR existence 
- NounPLexistencesSUF-ence
- More Examples
- Used in the Middle of Sentence
- He was converted to pretheism because although an atheist with respect to the existence of God at present, he did not rule out the possibility of a God coming to exist at some point in the future
- We also briefly study the role of nonisochronicity parameter on chimera states, where the existence of multi-chimera state with respect to the coupling range is pointed out.
- String theory denies the existence of a hypothetical eleventh dimension.
- Used in the Ending of Sentence
- However, with the dainty volume my quondam friend sprang into fame. At the same time he cast off the chrysalis of a commonplace existence.
- Ideas produced by intellectual analysis have only intramental existence.
- Used in the Middle of Sentence
Definition of existence in English Dictionary
- Part-of-Speech Hierarchy
- Nouns
- Countable nouns
- Singularia tantum
- Uncountable nouns
- Uncountable nouns
- Countable nouns
- Nouns
- fr existence
- fr existences
- en existences
- en existenceless
Source: Wiktionary
Grammatically, this word "existence" is a noun, more specifically, a countable noun and a singularia tantum.