Definition

Noun: The quality or state of being unchangeable or incapable of alteration. It refers to the characteristic of something that remains constant and is not subject to variation or mutation.

Examples of Usage

• The philosopher argued for the immutableness of certain moral truths.
• Many ancient cultures believed in the immutableness of the stars and celestial spheres.
• The doctrine emphasized the immutableness of divine law.

Advanced Usage

• Conceptual Immutableness: Used in philosophy, theology, and logic to describe concepts, truths, or laws that are considered eternal and unchanging.
  • Debates in metaphysics often concern the immutableness of abstract objects like numbers.
• Scientific Context: Historically used to describe fixed states in nature, though modern science often challenges this notion.
  • The theory of evolution overturned earlier beliefs in the immutableness of biological species.

Variants and Related Words

• Immutability (n): The more common synonym for immutableness, identical in meaning.
  • The immutability of the laws of physics is a foundational assumption in some experiments.
• Immutable (adj): Not capable of or susceptible to change.
  • An immutable contract cannot be altered after signing.

Synonyms

• Unchangeableness
• Permanence
• Fixity
• Constancy
• Invariability

Antonyms

• Mutability
• Changeableness
• Variability
• Fluidity

Noun

1. the quality of being incapable of mutation
   • Darwin challenged the fixity of species