The word "piledriver" refers to a powerful construction tool used for driving piles into the ground. There are several synonyms for this term, including impact hammer, drop hammer, and hydraulic ram. Other words that could be used to describe this type of machinery include jackhammer, sledgehammer, and breaker. Some construction workers might refer to it simply as a pile driver or pile driving machine. Regardless of the term used, this tool is essential for many construction projects and provides the force necessary to secure foundations and support structures in a variety of settings.