A method for providing a speech and an intelligent computing device controlling a speech providing apparatus are disclosed. A method for providing a speech according to an embodiment of the present invention includes obtaining a message, converting the message into a speech, and determining output pattern based on a generation situation of the message, so that it is possible to more realistically convey a situation at a time of message generation to a receiver of TTS. One or more of the voice providing method, devices, intelligent computing devices controlling the voice providing device, and servers of the present invention may include artificial intelligence modules, drones (Unmanned Aerial Vehicles, UAVs), robots, Augmented Reality (AR) devices, and virtual reality (VR) devices, devices related to 5G services, and the like.