high-grade
- s surpassing in quality
- Case in point: Nigeria, which has exported more than $320 billion worth of high-grade crude over the past 30 years, but has little to show for it beyond some decaying freeways .
- Last week in New York Jeby had his first chance to defend his championship against a really high-grade opponent.
- It has ample supplies of high-grade coal, natural gas and iron ore, as well as rich red earth, which provides an abundance of vegetables and grain.