# Internal Monologue
**Entity class:** Cognitive phenomenon
**Domain:** Cognitive science / Language
**Maturity:** Developed
## Definition
Internal monologue is the experience of thought in language-like form without overt speech.
## Mechanism and significance
It is one mode of cognition rather than a universal format for thought, which matters when neural decoders or language models are used to infer the structure of human thinking.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Neural Decoding and Cognitive Systems|Neural Decoding and Cognitive Systems]]
- **Primary fields:** [[Neural Decoding]] · [[Brain-Computer Interfaces]] · [[Functional Magnetic Resonance Imaging]]
- **Adjacent concepts:** [[Voxel-Level Brain Imaging]] · [[High-Temporal-Resolution Neural Data]] · [[Sentence Thinker]] · [[Nonverbal Thinker]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.