Home›Browse›F›fabric softenerfabric softenerOur editors are putting together more complete content — check back in about 20 minutesfabric softenerfabric softener — nounnoun1. a liquid or sheet used in laundry to make clothes softer1.nounDefinitiona liquid or sheet used in laundry to make clothes softerExampleAdd fabric softener to the washing machine during the rinse cycle.