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wiper

wiper

1 8.1
A moving metal arm that touches different contacts to change an electrical connection
  • noun
  • /ˈwaɪpər/
  • Specialized
translation icon : contacto deslizante
  • As we're headed down my road, she informs me that her windshield wipers have an issue, so they don't work when it's wet.

Examples

  • And while you're there, have them check your windshield wipers too!

    Blog text (34)
  • Converting the float collar at a much higher pressure than expected and then the lower wiper plug required a much higher pressure than expected to rupture.

    Blog text (14)
  • I'd have to sell one more to pay off all of those tickets under my windshield wiper.

  • Nurturing a natural talent for maintaining steam engines, he became a wiper and then a third assistant engineer.

    Fiction book (1998)
  • "Linda Lobo was looking south through the slap of wiper blades.

    Fiction book (1993)
  • However, is it not true that the CBL would show nothing below the upper wiper plug?

    Blog text (14)
  • Slate wiper...

    Fiction book (1993)
  • The technician replaced the worn out wiper arm to ensure the electrical contacts functioned properly.

  • During maintenance, the engineer inspected the wiper in the circuit to verify its connection with the alternating power outlets.

  • To optimize the device's performance, he adjusted the position of the wiper arm along the electrical contacts.

Synonyms

wiper arm
vswiper
  • Specialized
6.8

A metal arm that moves to touch different electrical contacts in a control like a volume knob

is the general rotating conducting element used across electrical devices
contact arm
vswiper
  • Specialized
8.2

A metal piece that turns to touch different contact points and connect circuits

slides continuously over points to make changing connections rather than stopping

Antonyms

172 3.7

A state of being alone and cut off from other people physically or emotionally

Being separate from people, things, or contact, for example losing internet

Compounds

9 2.3

A moving blade that clears rain or snow from a car's front window

2 2.4

A long thin strip of rubber that wipes a car windshield

1 2.3

A moving rubber blade on a car that clears rain or snow from the front window

wiper arm
  • Specialized
6.8

A metal arm that moves to touch different electrical contacts in a control like a volume knob

A small electric machine that moves the blades that clean a car's front window

Surface Forms

wiper singular
wipers plural

Morphology

wiper = wipe (semi-transparent) = wipe + er

The electrical 'wiper' is named for its sliding/cleaning contact action, but this technical meaning may not be obvious to non-technical learners.

Etymology

Wiper comes from the verb wipe, which means 'to pass over or rub a surface'. In electrical equipment a wiper is the moving arm that 'wipes' or touches different contacts as it moves, so it gets its name from that action.