Edited in collaboration with FoLLI, the Association of Logic, Language and Information, this book constitutes the refereed proceedings of the 4th Tsinghua Interdisciplinary Workshop on Logic, Language, and Meaning, TLLM 2024, held in Beijing, China during in March 29-31, 2024. The 8 full papers were carefully reviewed and selected from 49 submissions. This workshop also focused on the apparently simpler connectives expressing (various versions of) conjunction, disjunction, and negation.