Definitions

1. verb

to reduce the rating or value of something, especially a machine or equipment, due to wear or damage.

“The engineer decided to derate the engine to avoid any further damage.”

2. noun

a reduction in the rating or value of something, especially a machine or equipment.

“The derate of the engine resulted in a significant decrease in performance.”

3. verb

to rate or consider something as lower in value or quality.

“The critics derated the new movie for its poor storytelling.”