The meaning of entity is being, existence From longman dictionary of contemporary english en‧ti‧ty /ˈentəti/ awl noun (plural entities) [countable] formal something that exists as a single and complete unit → being the mind exists as a separate entity. How to use entity in a sentence.
Something that exists apart from other things, having its own independent existence An entity is something that exists separately from other things and has a clear identity of its own. In computer science, an entity is an object that has an identity, which is independent of the changes of its attributes
See examples of entity used in a sentence. Definition of entity noun from the oxford advanced learner's dictionary Something that exists separately from other things and has its own identity The unit has become part of a larger department and no longer exists as a separate entity
These countries can no longer be viewed as a single entity. Germany was a single entity before world war ii, became two entities after the war, and now is one entity again. There are six meanings listed in oed's entry for the noun entity, one of which is labelled obsolete See ‘meaning & use’ for definitions, usage, and quotation evidence.