The transition word "because" indicates a cause-and-effect relationship.
The transition word "because" indicates a cause-and-effect relationship. It is used to show that one action or event is the reason for another action or event. To determine the type of relationship a transition word indicates, you can look up the definition and usage of the word in a reliable dictionary or writing resource. In this case, looking up "because" in a dictionary or grammar guide will confirm that it is typically used to connect a cause to its effect.