What are conjunctions? Conjunctions are words that can link two sentences together. Sometimes, they are also called connectors. More often than not, they are simply referred to as "joining words." And, but, so, although, since and however are some commonly used conjunctions. In this section, you will learn how to use conjunctions effectively to link two simple sentences into a more complex one. Conjunctions are also important as they show the relationship between ideas. These two sentences express two ideas. "The satays are good" "The chicken wings are fantastic". The use of the conjunction ' and ' in this example simply joins the two ideas together. The writer is merely commenting that the satays and chicken wings are both good in that stall. The satays are good and the chicken wings are fantastic. However, the speaker could have a different intention. By using ' but ', the speaker can contrast the two ideas and ...