Linking words or phrases play a vital role in creating cohesive and well-structured essays. These words connect ideas and improve overall arguments to ensure that your thoughts flow smoothly and logically from one notion to another. With connecting words, your paper sounds cohesive and clear, making it easier to follow a logical argument and understand how the various points relate to one another. To write a clear, persuasive essay, it is essential to learn how to use linking words effectively.