Definitions

1. verb

to prepare in advance for something, especially an examination or test

“She pregraded her notes for the upcoming exam to ensure she was well-prepared.”

2. verb

to prepare or lay down a layer or surface beforehand

“The construction team pregraded the floor to make it easier to install the new tiles.”

3. noun

a layer or surface prepared in advance

“The pregrade of the new flooring was uneven, causing the tiles to fit poorly.”