washer
/ˈwɒʃə(r)/ (bre, ipa) · /ˈwɑːʃər/ (ame, ipa) · /ˈwȯ-shər ˈwä-/ (ame, mw)
washer — noun
- washersingular
- washersplural
1. a thin circular part that sits between joined mechanical surfaces — like under a
a thin circular part that sits between joined mechanical surfaces — like under a bolt head or where two pipes meet — to create a tighter connection and stop leaks
Iris replaced the rubber washer inside the kitchen faucet to stop the dripping.
collocation: replace + rubber washer
The mechanic spotted a worn copper washer near the brake caliper during the inspection.
collocation: worn copper washer
Before tightening the bolt, Joaquín slid a metal washer onto the screw.
Water slowly dripped through a cracked plastic washer between the pipes.
Extra rubber washers for fixing taps are kept in Bao's toolbox.
- gasket
a broader category; gaskets are usually larger and softer, used between flat surfaces to seal fluids, whereas washers are typically smaller, harder rings for fasteners
- ring
too general — any circular shape; not specific to mechanical fastening or sealing
- spacer
similar shape but used mainly to maintain a distance between parts, not primarily for sealing
用法筆記
The material of the washer (rubber, metal, or plastic) depends on the job: rubber washers seal against water, while metal washers distribute load under bolts.
常見錯誤
2. a household machine that cleans clothes automatically; the common short form of
a household machine that cleans clothes automatically; the common short form of 'washing machine'
Folake's front-load washer suddenly stopped during the rinse cycle.
informal register: washer = washing machine
Hamza loaded the washer with towels and poured in some liquid detergent.
collocation: load the washer
We clean the rubber seal on the washer every three months to prevent mold.
This new washer uses less water and electricity than our old model.
Élise pulled her wet clothes out of the washer and hung them on the line.
- washing machine
the full, more formal term; preferred in product manuals and advertisements
- laundry machine
used mainly in North America, less common than 'washer' or 'washing machine'
- dryer
the appliance that dries clothes after washing; the two machines form a pair
用法筆記
Common in everyday conversation in both British and American English. The full form 'washing machine' is slightly more formal or used in technical writing.