meaning and the relationships between words in a language. Key types of lexical semantic relations include synonymy (same meaning), antonymy (opposite meaning), hyponymy (subsets), meronymy (part-whole), polysemy (related meanings), and homonymy (different meanings for the same form) . journal.iainlangsa.ac.id +2 Core Types of Lexical Semantic Relations Synonymy : Words with identical or very similar meanings (e.g., smart and intelligent ). Antonymy : Words with opposite meanings, which can be gradable ( hot/cold ), complementary ( dead/alive ), or relational ( buy/sell ). Hyponymy and Hypernymy: Hierarchical relations where a specific word (hyponym) is a subset of a broader category (hypernym). For example, daisy is a hyponym of flower . Meronymy : A part-whole relationship (e.g., wheel is a meronym of car ). Polysemy : A single lexeme (word) with multiple related meaning...