Definition

Noun: An abstract entity is a general concept or idea that is formed by identifying and extracting the common, essential features from multiple specific, concrete examples or instances. It exists as a mental construct rather than as a physical object.

Usage

The term "abstract entity" is used to discuss concepts in philosophy, logic, mathematics, and semantics. It refers to things that are conceived by the mind but have no direct physical form. * Truth and beauty are considered abstract entities. * In mathematics, a number is an abstract entity. * The philosopher debated whether an abstract entity like "justice" could have a real existence.

Advanced Usage

• In ontology: The term is central to debates about what kinds of things exist. Abstract entities are often contrasted with concrete, physical objects.
  • The ontological status of abstract entities is a major topic in metaphysics.
• As a hypernym: "Abstract entity" serves as a broad category (hypernym) for many specific types of non-physical concepts.
  • Sets, relations, properties, and propositions are all types of abstract entities.

Variants and Related Words

• Abstraction (n): The process of forming an abstract idea, or the abstract idea itself.
  • The abstraction of "circularity" from seeing many round objects.
• Abstract (adj): Existing in thought or as an idea but not having a physical or concrete existence.
  • Love is an abstract concept.

Synonyms

• Conceptual entity
• Non-concrete object
• Universal (in some philosophical contexts)

Antonyms

• Concrete object
• Physical entity
• Particular (in some philosophical contexts)

Noun

1. a general concept formed by extracting common features from specific examples