Definition

Noun: - The quality of being identical with itself: This refers to the fundamental property of an entity being exactly the same as itself, a core concept in logic and philosophy concerning identity and existence.

Usage

The term "selfsameness" is a formal and abstract noun used primarily in philosophical, logical, or theoretical discussions. It describes the absolute, non-negotiable identity of a thing with itself (often expressed as A = A). It is not commonly used in everyday conversation.

Examples

• The philosopher argued that the selfsameness of an object over time is a complex puzzle.
• A basic principle of logic is the selfsameness of any entity.
• The concept of selfsameness is foundational to understanding personal identity.

Advanced Usage

• In Metaphysics: "Selfsameness" is crucial in debates about persistence, asking whether an object that changes can retain its selfsameness.
• In Logic: It is associated with the law of identity, a first principle stating that each thing is identical with itself.

Variants and Related Words

• Sameness (n): The state of being the same. (Note: "Sameness" is more general and can refer to two things being alike, whereas "selfsameness" refers specifically to one thing's identity with itself).
• Identity (n): The fact of being who or what a person or thing is. This is a closely related and more common term.
• Self-identity (n): The recognition of one's own existence and characteristics.

Synonyms

• Identity
• Oneness
• Singleness

Antonyms

• Otherness
• Difference
• Alterity

Noun

1. the quality of being identical with itself