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

The detergents’ aggressive chemicals, combined with the washer’s high cleaning temperature, will eventually turn it grey or white, with a dull, non-reflective surface. —Michele Laufik, Martha Stewart, 9 Feb. 2026

There’s also an in-unit washer-dryer and a keylock private elevator entrance, which feels luxurious. —Katie McDonough, Curbed, 9 Feb. 2026

Never cleaning your washer can also allow residue to become trapped in clothes. —Mary Marlowe Leverette, Southern Living, 9 Feb. 2026

Frankie Errington leads the cast as Finch, a cunning window-washer who uses a self-help book to scheme his way to the top. —Pam Kragen, San Diego Union-Tribune, 9 Feb. 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