Definitions

1. verb

to gather or bring together into a mass or cluster

“The rain aggrates on the roof.”

2. verb

to make or become worse in intensity, amount, or degree

“The traffic aggrates during rush hour.”

3. noun

a mass or cluster of something

“The aggrate of snow on the ground is too heavy to shovel.”

4. noun

a hard, compact mass of mineral matter

“The geologist studied the aggrate of minerals in the rock.”