The two-volume set LNAI 15552 and 15553 constitutes the refereed post-conference proceedings of the 25th Workshop on Chinese Lexical Semantics, CLSW 2024, held in Xiamen, China, during May 31-June 2, 2024. The 64 revised full papers presented in these proceedings were carefully reviewed and selected from 226 submissions. The papers are organized in the following topical sections: Part I : Lexical Semantics Part II : Computational Linguistics and Natural Language Processing; Corpus Linguistics and Language Resources; and General Linguistics.