Of the highest quality; extremely good
surpassing in quality
Showing or requiring great precision or sensitive discernment; subtle:
Well above average
Find another word for high-grade. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for high-grade, like: top-quality, top-grade, good, nice, ability, shellac, metal, Buttrich, 316l, polyethylene and plasma-sprayed.