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Embodied AI Glossary

A practical glossary of terms used across embodied AI, robot learning, VLA models and humanoid robotics.

Embodied AI
AI designed to perceive, reason and act through a physical or simulated body.
VLA
Vision-Language-Action model connecting visual and language inputs to robot actions.
Embodied Reasoning
Reasoning about physical environments, objects, goals and actions.
Robot Foundation Model
A general-purpose model intended to support multiple robot tasks or embodiments.
Sim-to-Real
Transfer of learned behavior from simulation to physical hardware.
Teleoperation
Human control of a robot used for operation, supervision or data collection.
Robot Data
Experience such as demonstrations, trajectories, sensor observations and interaction outcomes.
Manipulation
Physical interaction with objects using robot end effectors.
Dexterous Manipulation
Fine-grained object interaction requiring coordinated hands, fingers or grippers.
Whole-Body Control
Coordinating locomotion, balance and manipulation across the robot body.
Cross-Embodiment
Learning or transferring skills across robots with different bodies and sensors.
Policy
A mapping from observations and state to actions.
Imitation Learning
Learning behavior from demonstrations.
Reinforcement Learning
Learning behavior through interaction and reward signals.
World Model
A learned representation or predictive model of aspects of an environment.
End Effector
The tool or hand at the end of a robot arm.
Degrees of Freedom
Independent motion dimensions available to a robot mechanism.
Foundation Model
A broadly trained model adapted to downstream tasks.

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Editorial guide · Reviewed September 2026