It is impossible to know the first word ever made. The earliest forms of language were spoken, not written, so there is no record of what those words were. Additionally, language evolves over time, so even if we could identify the first words spoken, they would likely be unrecognizable to us today.
However, we can speculate about the first words. Early languages were likely based on sounds that were easy to make and understand. These sounds might have been simple gestures or imitations of natural sounds. For example, the first word might have been a sound that indicated danger, like a warning cry, or a sound that indicated food, like a grunt of satisfaction.
The development of language is a complex process. It is believed that early humans developed language gradually over thousands of years, starting with simple sounds and gestures and eventually evolving into complex systems of grammar and syntax.
While we can't know for sure what the first word was, we can appreciate the fascinating history and evolution of language.