nonentity

1. (countable) An unimportant or insignificant person.Examples: "The Queen Mother detests, but she dreads me—my uncle is indifferent, but finds me of use—our new Queen is already a nonentity—and Louis knows that my house is the most agreeable in Paris."; "But I am not the penniless nonentity I was when we first met; I can offer an honorable if not a brilliant marriage; and at the very lowest I can provide my wife – my widow, my relict – with a decent competence, an assured future."; "Imagine them not even getting his name right, Weasley, it's almost as though he's a complete nonentity, isn't it?"countable

2. (uncountable) The state of not existing; nonexistence.Examples: "New objects, new amusements, will occupy her mind; and unhappiness, equally unsuspected and unspoken, will die of its own nonentity."; "Gay men have no identity. They appropriate badly that of straight men who are all fucked up in the first place over thir ^([sic]) mythic masculinity stereotype. So, twice removed, the gay man flounders through life doubly fucked up dancing the dance of non-entity around the bright, burning flame of sex, power and upward mobility."uncountable