ENGLISH
REFERENCE

washer

n. countable
A2 Elementary US //ˈwɑʃɝ// UK //wˈɒʃɐ// wash·er

n. a machine used for cleaning clothes or dishes. It can also mean a small, flat ring of metal or plastic used to make a bolt or screw fit more tightly.

n. a household appliance designed for laundering clothes or linens. Also refers to a thin, flat ring used in mechanical assemblies to distribute the load of a threaded fastener or prevent leakage.


SIMPLE

I need to put a load of towels in the washer.

CONTEXTUAL

The repairman replaced a worn rubber washer to stop the kitchen faucet from leaking.

COMPLEX

While the industrial-sized washer handled the heavy linens, the technician inspected the plumbing assembly to ensure every metal washer was seated correctly against the valve housing.

Etymology 1

From Middle English wasshere, wassher, equivalent to wash + -er. Cognate with Dutch wasser, German Wäscher.

Etymology 2

Unclear. First recorded in the 14th century.

Usage

Commonly used as a shorthand for 'washing machine' in North American English.

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