Definitions:

1. A liquid or sheet product used during the laundry process to soften fabrics and reduce static cling. NOUN
   • I added a capful of fabric softener to the rinse cycle to make my towels feel softer and smell fresh.
2. Liquid used to soften clothes when they are being washed, or specially trated squares of cloth used to soften clothes in the dryer. ADJECTIVE
   • The fabric softener sheets I use in the dryer leave my clothes wrinkle-free and lightly scented.

Synonyms:

• fabric conditioner