NONENTITY
cipher, cypher, nobody, nonentity
(noun) a person of no influence
nonexistence, nonentity
(noun) the state of not existing
Source: WordNet® 3.1
Etymology
Noun
nonentity (plural nonentities)
an unimportant or insignificant person
(uncountable): the state of not existing; nonexistence
Synonyms
• See also nonentity
Source: Wiktionary
Non*en"ti*ty, n.; pl. Nonentities (.
1. Nonexistence; the negation of being.
2. A thing not existing. South.
3. A person or thing of little or no account. [Colloq.]
Source: Webster’s Unabridged Dictionary 1913 Edition