split-mind theory

noun
UK /ˌsplɪt ˈmaɪnd ˈθɪəri/
US /ˌsplɪt ˈmaɪnd ˈθiːri/

A split-mind theory is an idea that says a person's mind can be divided into two parts that think in different ways.

In psychology class, we learned about the split-mind theory and how it explains some confusing behaviors.


OTHER MEANINGS

2. A philosophical view that the mind consists of separate, sometimes conflicting parts.

The philosopher argued for a split-mind theory to explain inner conflict.

3. A fictional or speculative idea in science fiction where a character has two minds in one body.

The novel's plot revolves around a split-mind theory that lets the hero talk to himself.

4. A psychological hypothesis about how the brain processes information in separate streams.

Researchers tested the split-mind theory by studying patients with severed brain connections.