1. a person who uses a hammer; someone who hammers
2. a tool or device that strikes repeatedly with a hammer-like motion
Usage: technical

Examples

• The blacksmith was a skilled hammerer who shaped metal with precision.
• A good hammerer knows how to strike the nail at the right angle.
• The carpenter hired an experienced hammerer to help frame the house.
• The machine's hammerer mechanism repeated the striking motion thousands of times per minute.
• He worked as a hammerer in the construction crew, driving nails all day.