Definition

1. Noun:
   • A scientific explanation for the origin and development of species: The "theory of evolution" is a comprehensive scientific framework that explains how species of plants and animals arise and change over time through processes like natural selection.

Usage Examples

• Noun:
  • The theory of evolution provides a unifying explanation for the diversity of life on Earth.
  • Charles Darwin and Alfred Russel Wallace are credited with independently proposing the theory of evolution by natural selection.

Advanced Usage

• "to accept the theory of evolution": to agree with or believe in its scientific validity.
  • Most scientists accept the theory of evolution as the best explanation for biological change.
• "evidence for the theory of evolution": factual observations that support the theory.
  • Fossil records provide strong evidence for the theory of evolution.

Variants and Related Words

• Evolutionary theory (n): Another term for the theory of evolution, often used in academic contexts.
  • Modern evolutionary theory incorporates genetics.
• Evolution (n): The process of change over generations that the theory explains.
  • The evolution of antibiotic resistance in bacteria is a rapid process.

Synonyms

• Darwinism: Often used synonymously, specifically referring to Darwin's theory of evolution by natural selection.
• Modern synthesis: Refers to the modern, unified theory of evolution that combines genetics with natural selection.

Related Phrases

• Theory of natural selection: A core component of the theory of evolution, explaining the mechanism of evolutionary change.
  • The theory of natural selection is a key part of the broader theory of evolution.

Noun

1. (biology) a scientific theory of the origin of species of plants and animals