washer

noun

wash·​er ˈwȯ-shər 

ˈwä-

1

: a flat thin ring or a perforated plate used in joints or assemblies to ensure tightness, prevent leakage, or relieve friction

2

: one that washes

especially : washing machine

Examples of washer in a Sentence

We bought a new washer and dryer.

Recent Examples on the Web

Sturdy box-quilt stitching ensures the comforter’s filling remains evenly distributed, even through cycles in the washer and dryer. —Maggie Horton, PEOPLE, 5 Sep. 2025

The company tipped a concept washer and dryer with a robot vacuum built into the base, similar to Eureka's Dual Washing Bot announced at CES last year. —PC Magazine, 4 Sep. 2025

Check Stain Before Drying Remove the garment from the washer and check to ensure the stain has successfully been removed. —Jolie Kerr, Better Homes & Gardens, 4 Sep. 2025

Plus, there’s an in-unit washer-dryer. —Matthew Sedacca, Curbed, 1 Sep. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Rhymes for washer

• dishwasher

Kids Definition

washer

noun

wash·​er ˈwȯsh-ər 

ˈwäsh-

1

: a ring (as of metal) used to make something fit tightly or to prevent rubbing

2

: one that washes

especially : washing machine