Definition

Noun: A mental construct or cognitive structure that stands for, symbolizes, or models some aspect of reality, experience, or thought within the mind. It is the form in which knowledge, perceptions, or concepts are held and processed by the cognitive system.

Usage

The term "internal representation" is used primarily in cognitive science, psychology, and philosophy of mind to describe the hypothesized contents of thought. It refers to the internal, often non-conscious, models, images, or symbolic structures that the mind uses to understand, reason about, and interact with the world.

Examples

• The child's internal representation of a "dog" includes features like four legs, fur, and barking.
• Cognitive scientists study how the brain forms an internal representation of spatial relationships to navigate.
• Her internal representation of the event was distorted by emotion, differing from the actual facts.
• The software attempts to mimic the human mind's internal representations of language.

Advanced Usage

• Mental Model: A specific type of internal representation that simulates how a system works, allowing for prediction and explanation.
  • He formed a detailed mental model of the engine's internal representation to diagnose the problem.
• Conceptual Schema: An organized framework of knowledge that serves as an internal representation for a category of things.
  • The internal representation for "justice" varies greatly across different cultures.

Variants and Related Words

• Mental Representation: A near-synonym often used interchangeably with "internal representation."
• Cognitive Map: A specific type of internal representation of physical space or relationships.
• Representation (noun): The broader act of representing or the state of being represented. "Internal representation" is a specific subtype of this general concept.

Synonyms

• Mental image
• Cognitive construct
• Mental schema
• Idea (in a broad, technical sense)

Related Phrases and Concepts

• Form a representation: The cognitive process of creating an internal representation.
  • The brain forms an internal representation of a face within milliseconds.
• Manipulate a representation: To mentally work with or alter an internal representation.
  • Solving the puzzle required her to manipulate her internal representation of the shapes.

Noun

1. a presentation to the mind in the form of an idea or image