To avoid this, using linking or transitional words that indicate your arguments can help clarify your points and show the reader what to expect from certain ones. An opinion essay is where a writer shares a clearly formed opinion, supported by research, logic, and anecdotal evidence. . The purpose of an opinion essay is to: Transition words or phrases help connect paragraphs in academic writing and provide a much better relationship by acting as signal points. Think of them as bridges that help readers or listeners understand what comes next. Examples in speech include connecting words like Next, Finally, or First of all.