A summariser is a person or thing that provides a concise summary of the main points or ideas in a text or speech. Synonyms for summariser include abridger, condenser, abstractor, digester, epitome, outline, precis, and synopsizer. An abridger selects and condenses essential information from a longer text. A condenser compresses the information by removing unnecessary details. An abstractor identifies the key points and presents them in a highly readable form. A digester breaks down information into smaller, more manageable pieces. An epitome captures the essence of a larger work in a brief form. An outline provides an organized and structured summary of a text. A precis presents a brief and comprehensive summary of the text. A synopsizer provides a comprehensive summary of a film or play.