Definitions

1. adjective

lacking or opposed to decadence

“The artist’s undecadent style was praised by critics for its originality.”

2. adjective

not affected by or tending to prevent decadence

“The undecadent properties of the new material made it perfect for construction.”

3. noun

an instance or quality of being undecadent

“The undecadent of the new film was a subject of discussion among movie enthusiasts.”