IPA: //ˈæspəreɪt//
KK: /ˈæspəˌreɪt/
To make something rough or uneven in texture.
The artist decided to asperate the surface of the canvas to create a unique effect.
Past: asperated
Past Participle: asperated
Asperate is formed from "asper" (meaning rough or harsh) and the suffix "-ate" (indicating to make or to become). The word "asperate" means to make something rough or harsh.
Think of 'asper' meaning rough — this helps you remember that 'asperate' means to make something rough or harsh.