fiberfill

noun

fi·​ber·​fill ˈfī-bər-ˌfil 

: synthetic fibers used as a filling material (as for cushions)

Examples of fiberfill in a Sentence

Recent Examples on the Web

This True Temp Pillow in the Ultimate configuration: fully customizable with its three removable inserts, filled with foam and soft fiberfill that together cradle your head while keeping it at the proper elevation, and capable of whisking away moisture through its active-particle technology. —Stacia Datskovska, Footwear News, 27 Aug. 2025

Hoffman says that polyester fiberfill is a popular option that provides solid support and resilience. —Quincy Bulin, Southern Living, 4 Aug. 2025

But soft drink bottles can be turned into fiberfill for coats and sleeping bags; milk jugs can be made into toys; and polystyrene food containers can be recycled into cafeteria food trays. —Lew Sichelman, Miami Herald, 10 July 2025

Only limited types of material will be available, including flame-resistant thread, faux fur, polyester fiberfill and certain types of fabric. —Amanda Kooser, Forbes, 10 Mar. 2025

Word History

First Known Use

1962, in the meaning defined above

Rhymes for fiberfill

• basophil
• carboxyl
• daffodil
• neutrophil
• overkill
• anthill
• backfill
• bluegill
• crossbill
• distil
• distill
• downhill

Kids Definition

fiberfill

noun

fi·​ber·​fill -ˌfil 

: synthetic fibers used as a filling material (as for pillows)