These transitional devices like especially are used to introduce examples as supportto indicate importance or as an illustration so that an idea is cued to the reader. The following is a categorized list of transitional words that can be used, depending on the type of transition that is needed:. These transition words are often used as part of adverbial expressions and transitions for an essay the function to restrict, limit or qualify space. Further helpful readings about expressions, writing and grammar: They are an opportunity to purge, rethink priorities, and be intentional about new habits. Lastly, here is a brief page with some excellent explanatory information: These transitional words like finally have the function of limiting, restricting, and defining time.transitions. Effective transitions are what enable the main idea(s) and important powerful links between ideas in your paper and can help your reader understand ideas about Transition words, Transition words for paragraphs and Transition.