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

Dry clean or wash the rest of your clothing and linens, making sure to use hot water in the washer and high heat in the dryer. —Brandee Gruener, Southern Living, 31 Oct. 2025

Learn how to banish that rotten egg smell from your washer while keeping it fresh, clean, and odor-free. —Lauren Bengtson, Better Homes & Gardens, 27 Oct. 2025

Amenities include central air conditioning, free parking, a private patio, WiFi, and an on-site washer and dryer. —Gabriela Ulloa, Architectural Digest, 25 Oct. 2025

Methanol, an industrial chemical typically found in antifreeze and windshield washer fluid, is deadly to humans, according to health agencies. —Andrea Margolis, FOXNews.com, 24 Oct. 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