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

Many cotton, down, feather, and fiberfill pillows can be machine-washed, often with mild detergent on a gentle cycle. — Nashia Baker, Architectural Digest, 2 Oct. 2026

German fiber supplier Advansa is introducing versions of its Suprelle polyester fiberfill made with Ciclo technology for pillows, comforters and other bedding used in homes and hotels. — Alexandra Harrell, Footwear News, 17 Sep. 2026

Our experts note that polyester fiberfill pillows generally respond well to dryer ball and hand-fluffing techniques when relatively new, but inexpensive polyester can become permanently matted as fibers tangle over time. — Colleen Sullivan, Martha Stewart, 22 Aug. 2026

Stuff the fish with beans or fiberfill, and then stitch it all the way closed. — Jodi Levine, Parents, 21 Aug. 2026

Word History

First Known Use

1962, in the meaning defined above

Rhymes for fiberfill

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

Kids Definition

fiberfill

noun

fi·​ber·​fill -ˌfil 

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