noun \ˈsəb-ˌgrād\

Definition of SUBGRADE

:  a surface of earth or rock leveled off to receive a foundation (as of a road)

First Known Use of SUBGRADE



Next Word in the Dictionary: subgraph
Previous Word in the Dictionary: subglottal
All Words Near: subgrade

Seen & Heard

What made you want to look up subgrade? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More