Acreage/ˈeɪkərɪdʒ/ Definition 1 of 2Pro Tip 1/3Not Just Farms Acreage refers to any land size, not just agricultural plots. The family-owned acreage was large enough to build several houses. Pro Tip 2/3Exact Measurement When referring to acreage, the size is often specific, not approximate. They sold a precise acreage of 52.3 acres for the development. Pro Tip 3/3Specific Size Use acreage to discuss land in terms of acres specifically, not other units. Their property's acreage is roughly half that of Central Park.