'Entity' definitions:

Definition of 'entity'

(from WordNet)
noun
That which is perceived or known or inferred to have its own distinct existence (living or nonliving)

Definition of 'Entity'

From: GCIDE
  • Entity \En"ti*ty\, n.; pl. Entities. [LL. entitas, fr. L. ens, entis, thing, prop. p. pr. of esse to be: cf. F. entit['e]. See Essence, Is.] A real being, whether in thought (as an ideal conception) or in fact; being; essence; existence. [1913 Webster]
  • Self-subsisting entities, such as our own personality. --Shairp. [1913 Webster]
  • Fortune is no real entity, . . . but a mere relative signification. --Bentley. [1913 Webster]