Semantic Memory

Definition

Semantic memory is a type of long-term memory that stores general knowledge, facts, concepts, and ideas about the world. Unlike episodic memory, which records personal experiences and specific events, semantic memory focuses on information that is not tied to time or place. This includes things such as the meaning of words, the capitals of countries, scientific principles, or historical dates.

Example

While having a conversation with a friend about historical events, you recall that World War II began in 1939. This is an example of semantic memory. You are accessing general knowledge about a historical fact rather than remembering a personal experience related to the event.

Why it Matters

Semantic memory is essential because it allows us to navigate and understand the world around us. It forms the foundation for communication, problem-solving, and critical thinking by providing the shared knowledge base that we use daily. Without semantic memory, we would struggle to remember basic facts or concepts needed for learning, work, or even simple conversations. It enables us to build upon existing knowledge to learn new skills, make informed decisions, and engage effectively with others in a wide range of contexts.

See Also

• Explicit Memory