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

Additional highlights include in-unit washer-dryer, funky fireplace with weird brick remnant, and that perfect top-floor light. — Nora Deligter, Curbed, 26 June 2026

Another cool feature is that the floor washer self-cleans dirty water by heating it to 158 degrees Fahrenheit to kill bacteria and odors and uses fresh water to clean hard floors. — Nashia Baker, Architectural Digest, 25 June 2026

Start at one end of the sidewalk and move the pressure washer evenly with overlapping strokes. — Karen Brewer Grossman, Southern Living, 25 June 2026

The washer/dryer and water heater are stowed away in a cupboard. — Adam Williams june 24, New Atlas, 24 June 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