The document discusses various key concepts in semantics, including:
- Semantics is the study of meaning in language. It examines how meaning is constructed and interpreted.
- Semantic roles describe the functions that words play in sentences, such as agent, theme, and experiencer.
- Relationships between words include synonyms, antonyms, hyponyms, homophony, and polysemy. Synonyms have similar meanings, antonyms have opposite meanings, hyponyms have a broader term that includes them, and polysemy refers to a word having multiple related meanings.
- Richard Montague pioneered formal semantics which used logic to represent meanings of sentences. Semantics analyzes meaning at various linguistic levels