The type of speech that aims to inform the audience about a specific topic is called:

The type of speech that focuses on delivering information to the audience regarding a specific topic is classified as an informative speech. This genre of speaking is distinct in its purpose, which is to share knowledge and increase understanding rather than to persuade the audience to take a specific action or adopt a particular viewpoint. Informative speeches provide clarity on subjects, presenting facts, statistics, and detailed explanations that help listeners gain a more profound insight into the topic at hand.

For instance, a presentation on climate change might outline the causes, effects, and potential solutions without advocating for any particular policy or action. The primary goal is education and enlightenment, making informative speeches a foundational element of effective communication in various settings.