what is the purpose of transition words and phrases?

Transition words and phrases are used to connect ideas, sentences, and paragraphs together, creating cohesion and coherence in a piece of writing. They help guide the reader through the text, indicating the relationship between different ideas and helping to improve the flow of the writing. Transition words and phrases also help to signal shifts in time, location, or point of view, clarifying the organization of the text and making it easier for the reader to follow the writer's train of thought. Overall, the purpose of transition words and phrases is to help improve the clarity and effectiveness of the writing.