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

In many Southern yards, where shade and humidity encourage moss and mildew, a power washer is a game-changer. —Jessica Safavimehr, Southern Living, 6 Mar. 2026

The bottles are cleaned in an automatic bottle washer that is at the start of the bottling production line. —Paul Edward Parker, The Providence Journal, 5 Mar. 2026

Use a heavy-duty degreaser and a pressure washer for a truly clean garage floor. —ABC News, 4 Mar. 2026

Pull back the rubber gasket and check for and remove debris from between the front of your washer and the drum. —Alexandra Kelly, Martha Stewart, 3 Mar. 2026

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