ˈsɒftənər

Definitions

1. noun

a substance, typically a chemical, used to make something softer

“The laundry detergent contains a softener to make clothes feel softer after washing.”

2. verb

to make something softer

“The rain softener the rough edges of the rock.”

3. adjective

making something softer

“The softener spray is great for making shoes feel more comfortable.”