ಅರ್ಥ : The height of the ground on which something stands.
ಉದಾಹರಣೆ :
The base of the tower was below grade.
ಸಮಾನಾರ್ಥಕ : grade
ಅರ್ಥ : The floor of a building that is at or nearest to the level of the ground around the building.
ಸಮಾನಾರ್ಥಕ : first floor, ground floor