linking of (natural language) concepts to contextsconnecting the meaning of natural language units to real-world sensory data or external knowledge sourcesMultimodal AI In-context learning AI Retrieval Grounding ‘Grounding’ in NLPKhyathi Raghavi Chandu, Yonatan Bisk, Alan W Black. Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021. 2021.https://aclanthology.org/2021.findings-acl.375/