English
Etymology
From mid- + grade.
Adjective
midgrade (not comparable)
- Of a medium grade; not premium or low-grade
2007 July 29, Norman Mayersohn, “A Lesson in European Economy”, in New York Times[1]:At the time I drove it, diesel fuel was selling for $2.99 a gallon in New Jersey, about a nickel less than midgrade gas and 30 cents cheaper than premium.