pillowcase

noun

pil·​low·​case ˈpi-lə-ˌkās 

-lō-

: a removable covering for a pillow

Examples of pillowcase in a Sentence

Recent Examples on the Web

This set with a 100% mulberry silk face mask and pillowcase, both of which help smooth over fine lines and frizz. —Audrey Lee, Architectural Digest, 17 Nov. 2025

Bed Sheets & Pillowcases It may seem like a no-brainer, but the first thing on Shields' list of things to wash weekly are your bed sheets and pillowcases. —Ashlyn Needham, Southern Living, 14 Nov. 2025

Satin pillowcases aren’t just a softer alternative to cotton; the pillow covers actually have three major benefits that can upgrade your sleep. —Rylee Johnston, PEOPLE, 11 Nov. 2025

Comforters, sheet sets, and matching pillowcases feature Rockwell’s signature illustrations, including jolly Santas and festive seasonal motifs. —Elizabeth Fogarty, Better Homes & Gardens, 10 Nov. 2025

Word History

First Known Use

1633, in the meaning defined above

Rhymes for pillowcase

• aerospace
• anatase
• anyplace
• commonplace
• cyberspace
• database
• diabase
• diastase
• dnase
• elastase
• fireplace
• hyperspace

Kids Definition

pillowcase

noun

pil·​low·​case ˈpil-ō-ˌkās 

: a removable covering for a pillow